| Value | Category | Cases | |
|---|---|---|---|
| 1938 | 1 |
1.2%
|
|
| 1951 | 1 |
1.2%
|
|
| 1973 | 1 |
1.2%
|
|
| 1980 | 1 |
1.2%
|
|
| 1982 | 1 |
1.2%
|
|
| 1983 | 1 |
1.2%
|
|
| 1986 | 4 |
4.8%
|
|
| 1987 | 1 |
1.2%
|
|
| 1988 | 1 |
1.2%
|
|
| 1989 | 2 |
2.4%
|
|
| 1990 | 3 |
3.6%
|
|
| 1991 | 2 |
2.4%
|
|
| 1992 | 3 |
3.6%
|
|
| 1993 | 2 |
2.4%
|
|
| 1994 | 4 |
4.8%
|
|
| 1995 | 4 |
4.8%
|
|
| 1996 | 7 |
8.3%
|
|
| 1997 | 1 |
1.2%
|
|
| 1998 | 4 |
4.8%
|
|
| 1999 | 2 |
2.4%
|
|
| 2000 | 5 |
6%
|
|
| 2001 | 2 |
2.4%
|
|
| 2002 | 5 |
6%
|
|
| 2003 | 4 |
4.8%
|
|
| 2004 | 5 |
6%
|
|
| 2005 | 6 |
7.1%
|
|
| 2006 | 9 |
10.7%
|
|
| 2007 | 2 |
2.4%
|
|
| 2147483622 | Not applicable | 0 |
0%
|
| 2147483623 | Refusal | 0 |
0%
|
| 2147483624 | Don't know | 0 |
0%
|
| 2147483625 | No answer | 0 |
0%
|
| 10001 | .D | 36496 | |
| Sysmiss | 10519 |