| Value | Category | Cases | |
|---|---|---|---|
| 1904 | 1 | 
                                    
                                    0%
                                 | |
| 1907 | 2 | 
                                    
                                    0%
                                 | |
| 1908 | 1 | 
                                    
                                    0%
                                 | |
| 1910 | 1 | 
                                    
                                    0%
                                 | |
| 1915 | 1 | 
                                    
                                    0%
                                 | |
| 1916 | 2 | 
                                    
                                    0%
                                 | |
| 1917 | 1 | 
                                    
                                    0%
                                 | |
| 1918 | 7 | 
                                    
                                    0%
                                 | |
| 1919 | 2 | 
                                    
                                    0%
                                 | |
| 1920 | 2 | 
                                    
                                    0%
                                 | |
| 1922 | 4 | 
                                    
                                    0%
                                 | |
| 1923 | 12 | 
                                    
                                    0%
                                 | |
| 1924 | 4 | 
                                    
                                    0%
                                 | |
| 1925 | 4 | 
                                    
                                    0%
                                 | |
| 1926 | 2 | 
                                    
                                    0%
                                 | |
| 1927 | 7 | 
                                    
                                    0%
                                 | |
| 1928 | 23 | 
                                    
                                    0%
                                 | |
| 1929 | 10 | 
                                    
                                    0%
                                 | |
| 1930 | 14 | 
                                    
                                    0%
                                 | |
| 1931 | 16 | 
                                    
                                    0%
                                 | |
| 1932 | 17 | 
                                    
                                    0%
                                 | |
| 1933 | 20 | 
                                    
                                    0%
                                 | |
| 1934 | 16 | 
                                    
                                    0%
                                 | |
| 1935 | 35 | 
                                    
                                    0%
                                 | |
| 1936 | 39 | 
                                    
                                    0%
                                 | |
| 1937 | 38 | 
                                    
                                    0%
                                 | |
| 1938 | 117 | 
                                    
                                    0.1%
                                 | |
| 1939 | 41 | 
                                    
                                    0%
                                 | |
| 1940 | 73 | 
                                    
                                    0.1%
                                 | |
| 1941 | 54 | 
                                    
                                    0.1%
                                 | |
| 1942 | 77 | 
                                    
                                    0.1%
                                 | |
| 1943 | 95 | 
                                    
                                    0.1%
                                 | |
| 1944 | 62 | 
                                    
                                    0.1%
                                 | |
| 1945 | 108 | 
                                    
                                    0.1%
                                 | |
| 1946 | 99 | 
                                    
                                    0.1%
                                 | |
| 1947 | 135 | 
                                    
                                    0.2%
                                 | |
| 1948 | 217 | 
                                    
                                    0.3%
                                 | |
| 1949 | 120 | 
                                    
                                    0.1%
                                 | |
| 1950 | 194 | 
                                    
                                    0.2%
                                 | |
| 1951 | 154 | 
                                    
                                    0.2%
                                 | |
| 1952 | 211 | 
                                    
                                    0.3%
                                 | |
| 1953 | 256 | 
                                    
                                    0.3%
                                 | |
| 1954 | 259 | 
                                    
                                    0.3%
                                 | |
| 1955 | 229 | 
                                    
                                    0.3%
                                 | |
| 1956 | 305 | 
                                    
                                    0.4%
                                 | |
| 1957 | 304 | 
                                    
                                    0.4%
                                 | |
| 1958 | 506 | 
                                    
                                    0.6%
                                 | |
| 1959 | 286 | 
                                    
                                    0.3%
                                 | |
| 1960 | 424 | 
                                    
                                    0.5%
                                 | |
| 1961 | 304 | 
                                    
                                    0.4%
                                 | |
| 1962 | 445 | 
                                    
                                    0.5%
                                 | |
| 1963 | 485 | 
                                    
                                    0.6%
                                 | |
| 1964 | 446 | 
                                    
                                    0.5%
                                 | |
| 1965 | 480 | 
                                    
                                    0.6%
                                 | |
| 1966 | 548 | 
                                    
                                    0.7%
                                 | |
| 1967 | 528 | 
                                    
                                    0.6%
                                 | |
| 1968 | 740 | 
                                    
                                    0.9%
                                 | |
| 1969 | 437 | 
                                    
                                    0.5%
                                 | |
| 1970 | 572 | 
                                    
                                    0.7%
                                 | |
| 1971 | 468 | 
                                    
                                    0.6%
                                 | |
| 1972 | 635 | 
                                    
                                    0.8%
                                 | |
| 1973 | 673 | 
                                    
                                    0.8%
                                 | |
| 1974 | 575 | 
                                    
                                    0.7%
                                 | |
| 1975 | 646 | 
                                    
                                    0.8%
                                 | |
| 1976 | 697 | 
                                    
                                    0.8%
                                 | |
| 1977 | 662 | 
                                    
                                    0.8%
                                 | |
| 1978 | 1053 | 
                                    
                                    1.3%
                                 | |
| 1979 | 722 | 
                                    
                                    0.9%
                                 | |
| 1980 | 929 | 
                                    
                                    1.1%
                                 | |
| 1981 | 651 | 
                                    
                                    0.8%
                                 | |
| 1982 | 795 | 
                                    
                                    1%
                                 | |
| 1983 | 954 | 
                                    
                                    1.2%
                                 | |
| 1984 | 769 | 
                                    
                                    0.9%
                                 | |
| 1985 | 815 | 
                                    
                                    1%
                                 | |
| 1986 | 920 | 
                                    
                                    1.1%
                                 | |
| 1987 | 750 | 
                                    
                                    0.9%
                                 | |
| 1988 | 1233 | 
                                    
                                    1.5%
                                 | |
| 1989 | 831 | 
                                    
                                    1%
                                 | |
| 1990 | 1235 | 
                                    
                                    1.5%
                                 | |
| 1991 | 998 | 
                                    
                                    1.2%
                                 | |
| 1992 | 1201 | 
                                    
                                    1.4%
                                 | |
| 1993 | 1364 | 
                                    
                                    1.6%
                                 | |
| 1994 | 1125 | 
                                    
                                    1.4%
                                 | |
| 1995 | 1162 | 
                                    
                                    1.4%
                                 | |
| 1996 | 1271 | 
                                    
                                    1.5%
                                 | |
| 1997 | 1228 | 
                                    
                                    1.5%
                                 | |
| 1998 | 1893 | 
                                    
                                    2.3%
                                 | |
| 1999 | 1650 | 
                                    
                                    2%
                                 | |
| 2000 | 2403 | 
                                    
                                    2.9%
                                 | |
| 2001 | 1616 | 
                                    
                                    1.9%
                                 | |
| 2002 | 1914 | 
                                    
                                    2.3%
                                 | |
| 2003 | 1979 | 
                                    
                                    2.4%
                                 | |
| 2004 | 2189 | 
                                    
                                    2.6%
                                 | |
| 2005 | 2024 | 
                                    
                                    2.4%
                                 | |
| 2006 | 2442 | 
                                    
                                    2.9%
                                 | |
| 2007 | 1971 | 
                                    
                                    2.4%
                                 | |
| 2008 | 2736 | 
                                    
                                    3.3%
                                 | |
| 2009 | 1912 | 
                                    
                                    2.3%
                                 | |
| 2010 | 2591 | 
                                    
                                    3.1%
                                 | |
| 2011 | 2411 | 
                                    
                                    2.9%
                                 | |
| 2012 | 2825 | 
                                    
                                    3.4%
                                 | |
| 2013 | 2730 | 
                                    
                                    3.3%
                                 | |
| 2014 | 2689 | 
                                    
                                    3.2%
                                 | |
| 2015 | 2701 | 
                                    
                                    3.3%
                                 | |
| 2016 | 2575 | 
                                    
                                    3.1%
                                 | |
| 2017 | 2705 | 
                                    
                                    3.3%
                                 | |
| 2018 | 2192 | 
                                    
                                    2.6%
                                 | |
| 9998 | NSP | 755 | 
                                    
                                    0.9%
                                 | 
| 9999 | NON REPONSE | 18 | 
                                    
                                    0%
                                 |