| Value | Category | Cases | |
|---|---|---|---|
| 1980 | 1 |
0%
|
|
| 1983 | 1 |
0%
|
|
| 1985 | 1 |
0%
|
|
| 1986 | 1 |
0%
|
|
| 1988 | 2 |
0%
|
|
| 1989 | 3 |
0%
|
|
| 1990 | 47 |
0.6%
|
|
| 1991 | 165 |
2.2%
|
|
| 1992 | 207 |
2.8%
|
|
| 1993 | 132 |
1.8%
|
|
| 1994 | 104 |
1.4%
|
|
| 1995 | 59 |
0.8%
|
|
| 1996 | 65 |
0.9%
|
|
| 1997 | 81 |
1.1%
|
|
| 1998 | 76 |
1%
|
|
| 1999 | 89 |
1.2%
|
|
| 2000 | 89 |
1.2%
|
|
| 2001 | 72 |
1%
|
|
| 2002 | 5 |
0.1%
|
|
| 5555 | ***Undefined Label | 6250 |
83.9%
|
| Sysmiss | 855 |