value | category | cases | |
---|---|---|---|
1988 | 1 |
0.3%
|
|
1990 | 1 |
0.3%
|
|
1991 | 3 |
0.9%
|
|
1992 | 2 |
0.6%
|
|
1993 | 1 |
0.3%
|
|
1994 | 2 |
0.6%
|
|
1995 | 3 |
0.9%
|
|
1996 | 3 |
0.9%
|
|
1997 | 3 |
0.9%
|
|
1998 | 8 |
2.3%
|
|
1999 | 19 |
5.4%
|
|
2000 | 33 |
9.4%
|
|
2001 | 49 |
13.9%
|
|
2002 | 105 |
29.8%
|
|
2003 | 119 |
33.8%
|
|
Sysmiss | 1988 |