| Value | Category | Cases | |
|---|---|---|---|
| 1953 | 1 |
0%
|
|
| 1955 | 1 |
0%
|
|
| 1956 | 1 |
0%
|
|
| 1959 | 1 |
0%
|
|
| 1960 | 1 |
0%
|
|
| 1961 | 1 |
0%
|
|
| 1962 | 2 |
0%
|
|
| 1963 | 3 |
0%
|
|
| 1964 | 3 |
0%
|
|
| 1965 | 3 |
0%
|
|
| 1966 | 5 |
0%
|
|
| 1967 | 4 |
0%
|
|
| 1968 | 13 |
0.1%
|
|
| 1969 | 5 |
0%
|
|
| 1970 | 11 |
0%
|
|
| 1971 | 11 |
0%
|
|
| 1972 | 15 |
0.1%
|
|
| 1973 | 28 |
0.1%
|
|
| 1974 | 19 |
0.1%
|
|
| 1975 | 36 |
0.1%
|
|
| 1976 | 40 |
0.2%
|
|
| 1977 | 50 |
0.2%
|
|
| 1978 | 46 |
0.2%
|
|
| 1979 | 52 |
0.2%
|
|
| 1980 | 76 |
0.3%
|
|
| 1981 | 87 |
0.3%
|
|
| 1982 | 116 |
0.5%
|
|
| 1983 | 111 |
0.4%
|
|
| 1984 | 146 |
0.6%
|
|
| 1985 | 165 |
0.7%
|
|
| 1986 | 187 |
0.7%
|
|
| 1987 | 208 |
0.8%
|
|
| 1988 | 247 |
1%
|
|
| 1989 | 250 |
1%
|
|
| 1990 | 320 |
1.3%
|
|
| 1991 | 327 |
1.3%
|
|
| 1992 | 388 |
1.5%
|
|
| 1993 | 390 |
1.5%
|
|
| 1994 | 461 |
1.8%
|
|
| 1995 | 494 |
2%
|
|
| 1996 | 543 |
2.1%
|
|
| 1997 | 563 |
2.2%
|
|
| 1998 | 617 |
2.4%
|
|
| 1999 | 663 |
2.6%
|
|
| 2000 | 677 |
2.7%
|
|
| 2001 | 763 |
3%
|
|
| 2002 | 795 |
3.1%
|
|
| 2003 | 872 |
3.4%
|
|
| 2004 | 1007 |
4%
|
|
| 2005 | 1084 |
4.3%
|
|
| 2006 | 1197 |
4.7%
|
|
| 2007 | 1298 |
5.1%
|
|
| 2008 | 1368 |
5.4%
|
|
| 2009 | 1324 |
5.2%
|
|
| 2010 | 1418 |
5.6%
|
|
| 2011 | 1409 |
5.6%
|
|
| 2012 | 1378 |
5.4%
|
|
| 2013 | 1309 |
5.2%
|
|
| 2014 | 1050 |
4.1%
|
|
| 2015 | 637 |
2.5%
|
|
| 2016 | 62 |
0.2%
|
|
| 9999 | Unspecified | 967 |
3.8%
|