Value | Category | Cases | |
---|---|---|---|
1995 | 12 |
1.7%
|
|
1996 | 63 |
9.1%
|
|
1997 | 81 |
11.6%
|
|
1998 | 122 |
17.5%
|
|
1999 | 182 |
26.1%
|
|
2000 | 78 |
11.2%
|
|
9997 | Missing | 158 |
22.7%
|
Sysmiss | 2008 |