Value | Category | Cases | |
---|---|---|---|
1997 | 1 |
1.5%
|
|
1998 | 3 |
4.6%
|
|
1999 | 7 |
10.8%
|
|
2000 | 12 |
18.5%
|
|
2001 | 27 |
41.5%
|
|
2002 | 15 |
23.1%
|
|
Sysmiss | 7984 |