| Value | Category | Cases | |
|---|---|---|---|
| 1942 | 1 |
0.1%
|
|
| 1965 | 1 |
0.1%
|
|
| 1968 | 5 |
0.5%
|
|
| 1969 | 1 |
0.1%
|
|
| 1971 | 1 |
0.1%
|
|
| 1975 | 1 |
0.1%
|
|
| 1978 | 2 |
0.2%
|
|
| 1979 | 1 |
0.1%
|
|
| 1980 | 4 |
0.4%
|
|
| 1982 | 1 |
0.1%
|
|
| 1983 | 3 |
0.3%
|
|
| 1985 | 9 |
0.9%
|
|
| 1986 | 7 |
0.7%
|
|
| 1987 | 5 |
0.5%
|
|
| 1988 | 1 |
0.1%
|
|
| 1990 | 7 |
0.7%
|
|
| 1991 | 2 |
0.2%
|
|
| 1992 | 18 |
1.9%
|
|
| 1993 | 12 |
1.3%
|
|
| 1994 | 19 |
2%
|
|
| 1995 | 16 |
1.7%
|
|
| 1996 | 18 |
1.9%
|
|
| 1997 | 14 |
1.5%
|
|
| 1998 | 25 |
2.6%
|
|
| 1999 | 27 |
2.8%
|
|
| 2000 | 62 |
6.5%
|
|
| 2001 | 50 |
5.3%
|
|
| 2002 | 67 |
7.1%
|
|
| 2003 | 63 |
6.6%
|
|
| 2004 | 62 |
6.5%
|
|
| 2005 | 96 |
10.1%
|
|
| 2006 | 135 |
14.2%
|
|
| 2007 | 106 |
11.2%
|
|
| 2008 | 106 |
11.2%
|
|
| 2009 | 1 |
0.1%
|
|
| DON'T KNOW | 1 | ||
| MISSING | 1 | ||
| NOT APPLICABLE | 1 |
