| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 16 | 1 |
0.1%
|
|
| 20 | 1 |
0.1%
|
|
| 208 | 1 |
0.1%
|
|
| 1955 | 1 |
0.1%
|
|
| 1961 | 1 |
0.1%
|
|
| 1968 | 1 |
0.1%
|
|
| 1970 | 2 |
0.3%
|
|
| 1975 | 1 |
0.1%
|
|
| 1976 | 1 |
0.1%
|
|
| 1978 | 3 |
0.4%
|
|
| 1979 | 1 |
0.1%
|
|
| 1980 | 2 |
0.3%
|
|
| 1982 | 1 |
0.1%
|
|
| 1983 | 3 |
0.4%
|
|
| 1984 | 1 |
0.1%
|
|
| 1985 | 7 |
1%
|
|
| 1986 | 1 |
0.1%
|
|
| 1987 | 2 |
0.3%
|
|
| 1988 | 3 |
0.4%
|
|
| 1989 | 1 |
0.1%
|
|
| 1990 | 8 |
1.2%
|
|
| 1991 | 3 |
0.4%
|
|
| 1992 | 2 |
0.3%
|
|
| 1993 | 1 |
0.1%
|
|
| 1994 | 4 |
0.6%
|
|
| 1995 | 7 |
1%
|
|
| 1996 | 1 |
0.1%
|
|
| 1997 | 1 |
0.1%
|
|
| 1998 | 9 |
1.3%
|
|
| 1999 | 5 |
0.7%
|
|
| 2000 | 36 |
5.2%
|
|
| 2001 | 11 |
1.6%
|
|
| 2002 | 12 |
1.7%
|
|
| 2003 | 14 |
2%
|
|
| 2004 | 24 |
3.5%
|
|
| 2005 | 45 |
6.5%
|
|
| 2006 | 48 |
7%
|
|
| 2007 | 76 |
11%
|
|
| 2008 | 104 |
15.1%
|
|
| 2009 | 100 |
14.5%
|
|
| 2010 | 116 |
16.8%
|
|
| 2011 | 26 |
3.8%
|
|
| Sysmiss | 12004 |