| Value | Category | Cases | |
|---|---|---|---|
| -999999999 | 3 |
0.1%
|
|
| 1970 | 1 |
0%
|
|
| 1978 | 1 |
0%
|
|
| 1979 | 4 |
0.2%
|
|
| 1980 | 1 |
0%
|
|
| 1981 | 1 |
0%
|
|
| 1982 | 4 |
0.2%
|
|
| 1983 | 9 |
0.3%
|
|
| 1984 | 28 |
1.1%
|
|
| 1985 | 39 |
1.5%
|
|
| 1986 | 19 |
0.7%
|
|
| 1987 | 25 |
1%
|
|
| 1988 | 21 |
0.8%
|
|
| 1989 | 20 |
0.8%
|
|
| 1990 | 30 |
1.2%
|
|
| 1991 | 31 |
1.2%
|
|
| 1992 | 46 |
1.8%
|
|
| 1993 | 34 |
1.3%
|
|
| 1994 | 29 |
1.1%
|
|
| 1995 | 46 |
1.8%
|
|
| 1996 | 65 |
2.5%
|
|
| 1997 | 60 |
2.3%
|
|
| 1998 | 39 |
1.5%
|
|
| 1999 | 52 |
2%
|
|
| 2000 | 88 |
3.4%
|
|
| 2001 | 93 |
3.6%
|
|
| 2002 | 104 |
4%
|
|
| 2003 | 70 |
2.7%
|
|
| 2004 | 94 |
3.6%
|
|
| 2005 | 105 |
4.1%
|
|
| 2006 | 133 |
5.1%
|
|
| 2007 | 127 |
4.9%
|
|
| 2008 | 145 |
5.6%
|
|
| 2009 | 99 |
3.8%
|
|
| 2010 | 92 |
3.6%
|
|
| 2011 | 67 |
2.6%
|
|
| 2012 | 101 |
3.9%
|
|
| 2013 | 132 |
5.1%
|
|
| 2014 | 168 |
6.5%
|
|
| 2015 | 172 |
6.7%
|
|
| 2016 | 147 |
5.7%
|
|
| 2017 | 40 |
1.5%
|
|
| Sysmiss | 637 |