| Value | Category | Cases | |
|---|---|---|---|
| 20 | 1 |
0.4%
|
|
| 22 | 1 |
0.4%
|
|
| 25 | 1 |
0.4%
|
|
| 28 | 1 |
0.4%
|
|
| 1950 | 1 |
0.4%
|
|
| 1960 | 1 |
0.4%
|
|
| 1973 | 1 |
0.4%
|
|
| 1974 | 1 |
0.4%
|
|
| 1975 | 2 |
0.7%
|
|
| 1978 | 2 |
0.7%
|
|
| 1979 | 1 |
0.4%
|
|
| 1980 | 3 |
1.1%
|
|
| 1982 | 1 |
0.4%
|
|
| 1983 | 3 |
1.1%
|
|
| 1984 | 1 |
0.4%
|
|
| 1985 | 11 |
3.9%
|
|
| 1986 | 3 |
1.1%
|
|
| 1987 | 1 |
0.4%
|
|
| 1988 | 3 |
1.1%
|
|
| 1989 | 3 |
1.1%
|
|
| 1990 | 15 |
5.4%
|
|
| 1991 | 4 |
1.4%
|
|
| 1992 | 7 |
2.5%
|
|
| 1993 | 6 |
2.1%
|
|
| 1994 | 7 |
2.5%
|
|
| 1995 | 23 |
8.2%
|
|
| 1996 | 8 |
2.9%
|
|
| 1997 | 5 |
1.8%
|
|
| 1998 | 16 |
5.7%
|
|
| 1999 | 5 |
1.8%
|
|
| 2000 | 67 |
23.9%
|
|
| 2001 | 27 |
9.6%
|
|
| 2002 | 48 |
17.1%
|
|
| Sysmiss | 2348 |