Value | Category | Cases | |
---|---|---|---|
1956 | 1 |
0.1%
|
|
1966 | 1 |
0.1%
|
|
1970 | 5 |
0.3%
|
|
1972 | 1 |
0.1%
|
|
1976 | 1 |
0.1%
|
|
1977 | 1 |
0.1%
|
|
1978 | 1 |
0.1%
|
|
1980 | 4 |
0.2%
|
|
1981 | 5 |
0.3%
|
|
1982 | 4 |
0.2%
|
|
1983 | 5 |
0.3%
|
|
1984 | 3 |
0.2%
|
|
1985 | 7 |
0.4%
|
|
1986 | 6 |
0.3%
|
|
1987 | 1 |
0.1%
|
|
1988 | 3 |
0.2%
|
|
1989 | 6 |
0.3%
|
|
1990 | 21 |
1.2%
|
|
1991 | 12 |
0.7%
|
|
1992 | 6 |
0.3%
|
|
1993 | 3 |
0.2%
|
|
1994 | 15 |
0.9%
|
|
1995 | 19 |
1.1%
|
|
1996 | 14 |
0.8%
|
|
1997 | 11 |
0.6%
|
|
1998 | 22 |
1.3%
|
|
1999 | 18 |
1%
|
|
2000 | 73 |
4.2%
|
|
2001 | 50 |
2.9%
|
|
2002 | 31 |
1.8%
|
|
2003 | 35 |
2%
|
|
2004 | 49 |
2.8%
|
|
2005 | 83 |
4.8%
|
|
2006 | 100 |
5.8%
|
|
2007 | 124 |
7.1%
|
|
2008 | 183 |
10.5%
|
|
2009 | 214 |
12.3%
|
|
2010 | 249 |
14.4%
|
|
2011 | 344 |
19.8%
|
|
2012 | 2 |
0.1%
|
|
19200 | 1 |
0.1%
|
|
20010 | 1 |
0.1%
|