| Value | Category | Cases | |
|---|---|---|---|
| 0 | 16 |
11.4%
|
|
| 592 | 1 |
0.7%
|
|
| 607 | 1 |
0.7%
|
|
| 1978 | 1 |
0.7%
|
|
| 1980 | 2 |
1.4%
|
|
| 1982 | 1 |
0.7%
|
|
| 1989 | 2 |
1.4%
|
|
| 1990 | 2 |
1.4%
|
|
| 1991 | 4 |
2.9%
|
|
| 1992 | 2 |
1.4%
|
|
| 1993 | 2 |
1.4%
|
|
| 1994 | 1 |
0.7%
|
|
| 1995 | 8 |
5.7%
|
|
| 1996 | 6 |
4.3%
|
|
| 1997 | 5 |
3.6%
|
|
| 1998 | 2 |
1.4%
|
|
| 1999 | 9 |
6.4%
|
|
| 2000 | 12 |
8.6%
|
|
| 2001 | 4 |
2.9%
|
|
| 2002 | 4 |
2.9%
|
|
| 2003 | 7 |
5%
|
|
| 2004 | 6 |
4.3%
|
|
| 2005 | 8 |
5.7%
|
|
| 2006 | 9 |
6.4%
|
|
| 2007 | 6 |
4.3%
|
|
| 2008 | 7 |
5%
|
|
| 2009 | 9 |
6.4%
|
|
| 2010 | 3 |
2.1%
|
|
| Sysmiss | 682 |