| Value | Category | Cases | |
|---|---|---|---|
| 1977 | 2 |
0%
|
|
| 1978 | 2 |
0%
|
|
| 1979 | 3 |
0%
|
|
| 1980 | 2 |
0%
|
|
| 1981 | 2 |
0%
|
|
| 1982 | 5 |
0.1%
|
|
| 1983 | 7 |
0.1%
|
|
| 1984 | 14 |
0.2%
|
|
| 1985 | 33 |
0.4%
|
|
| 1986 | 23 |
0.3%
|
|
| 1987 | 52 |
0.7%
|
|
| 1988 | 55 |
0.7%
|
|
| 1989 | 61 |
0.8%
|
|
| 1990 | 140 |
1.8%
|
|
| 1991 | 70 |
0.9%
|
|
| 1992 | 95 |
1.2%
|
|
| 1993 | 85 |
1.1%
|
|
| 1994 | 105 |
1.4%
|
|
| 1995 | 133 |
1.7%
|
|
| 1996 | 135 |
1.8%
|
|
| 1997 | 148 |
1.9%
|
|
| 1998 | 159 |
2.1%
|
|
| 1999 | 172 |
2.2%
|
|
| 2000 | 247 |
3.2%
|
|
| 2001 | 156 |
2%
|
|
| 2002 | 206 |
2.7%
|
|
| 2003 | 150 |
2%
|
|
| 2004 | 160 |
2.1%
|
|
| 2005 | 228 |
3%
|
|
| 2006 | 168 |
2.2%
|
|
| 2007 | 188 |
2.5%
|
|
| 2008 | 184 |
2.4%
|
|
| 2009 | 185 |
2.4%
|
|
| 2010 | 260 |
3.4%
|
|
| 2011 | 216 |
2.8%
|
|
| 2012 | 225 |
2.9%
|
|
| 2013 | 228 |
3%
|
|
| 2014 | 183 |
2.4%
|
|
| 2015 | 246 |
3.2%
|
|
| 2016 | 202 |
2.6%
|
|
| 2017 | 111 |
1.4%
|
|
| 9998 | NSP | 264 |
3.4%
|
| 9999 | NON REPONSE | 1 |
0%
|
| Sysmiss | 2346 |
30.6%
|