value | category | cases | |
---|---|---|---|
1998 | 2 |
0.1%
|
|
1999 | 244 |
7.5%
|
|
2000 | 525 |
16.1%
|
|
2001 | 688 |
21.1%
|
|
2002 | 956 |
29.3%
|
|
2003 | 835 |
25.6%
|
|
9997 | Inconsistent | 14 |
0.4%
|
9998 | DK | 0 |
0%
|
Sysmiss | 7381 |