| Value | Category | Cases | |
|---|---|---|---|
| 1979 | 1 |
0%
|
|
| 1980 | 13 |
0.1%
|
|
| 1981 | 6 |
0%
|
|
| 1982 | 22 |
0.1%
|
|
| 1983 | 22 |
0.1%
|
|
| 1984 | 42 |
0.2%
|
|
| 1985 | 77 |
0.4%
|
|
| 1986 | 77 |
0.4%
|
|
| 1987 | 108 |
0.5%
|
|
| 1988 | 112 |
0.5%
|
|
| 1989 | 154 |
0.7%
|
|
| 1990 | 276 |
1.3%
|
|
| 1991 | 169 |
0.8%
|
|
| 1992 | 211 |
1%
|
|
| 1993 | 162 |
0.7%
|
|
| 1994 | 214 |
1%
|
|
| 1995 | 341 |
1.6%
|
|
| 1996 | 323 |
1.5%
|
|
| 1997 | 388 |
1.8%
|
|
| 1998 | 492 |
2.3%
|
|
| 1999 | 582 |
2.7%
|
|
| 2000 | 757 |
3.5%
|
|
| 2001 | 421 |
1.9%
|
|
| 2002 | 476 |
2.2%
|
|
| 2003 | 472 |
2.2%
|
|
| 2004 | 534 |
2.4%
|
|
| 2005 | 603 |
2.8%
|
|
| 2006 | 569 |
2.6%
|
|
| 2007 | 620 |
2.8%
|
|
| 2008 | 605 |
2.8%
|
|
| 2009 | 650 |
3%
|
|
| 2010 | 832 |
3.8%
|
|
| 2011 | 639 |
2.9%
|
|
| 2012 | 731 |
3.3%
|
|
| 2013 | 704 |
3.2%
|
|
| 2014 | 728 |
3.3%
|
|
| 2015 | 742 |
3.4%
|
|
| 2016 | 674 |
3.1%
|
|
| 2017 | 731 |
3.3%
|
|
| 2018 | 179 |
0.8%
|
|
| 9998 | NSP | 188 |
0.9%
|
| 9999 | NON REPONSE | 8 |
0%
|
| Sysmiss | 6173 |
28.3%
|