| Value | Category | Cases | |
|---|---|---|---|
| 1983 | 2 |
0%
|
|
| 1984 | 4 |
0.1%
|
|
| 1985 | 4 |
0.1%
|
|
| 1986 | 6 |
0.1%
|
|
| 1987 | 17 |
0.4%
|
|
| 1988 | 18 |
0.4%
|
|
| 1989 | 33 |
0.8%
|
|
| 1990 | 32 |
0.8%
|
|
| 1991 | 35 |
0.8%
|
|
| 1992 | 50 |
1.2%
|
|
| 1993 | 43 |
1%
|
|
| 1994 | 58 |
1.4%
|
|
| 1995 | 60 |
1.4%
|
|
| 1996 | 62 |
1.5%
|
|
| 1997 | 70 |
1.7%
|
|
| 1998 | 80 |
1.9%
|
|
| 1999 | 86 |
2%
|
|
| 2000 | 85 |
2%
|
|
| 2001 | 75 |
1.8%
|
|
| 2002 | 69 |
1.6%
|
|
| 2003 | 86 |
2%
|
|
| 2004 | 82 |
1.9%
|
|
| 2005 | 94 |
2.2%
|
|
| 2006 | 104 |
2.5%
|
|
| 2007 | 105 |
2.5%
|
|
| 2008 | 105 |
2.5%
|
|
| 2009 | 120 |
2.8%
|
|
| 2010 | 125 |
3%
|
|
| 2011 | 176 |
4.2%
|
|
| 2012 | 125 |
3%
|
|
| 2013 | 109 |
2.6%
|
|
| 2014 | 124 |
2.9%
|
|
| 2015 | 109 |
2.6%
|
|
| 2016 | 103 |
2.4%
|
|
| 2017 | 143 |
3.4%
|
|
| 2018 | 121 |
2.9%
|
|
| 2019 | 2 |
0%
|
|
| 9997 | INCONSISTENT | 3 |
0.1%
|
| Sysmiss | 1510 |
35.7%
|