| Value | Category | Cases | |
|---|---|---|---|
| 1982 | 1 |
0%
|
|
| 1983 | 1 |
0%
|
|
| 1985 | 1 |
0%
|
|
| 1986 | 8 |
0%
|
|
| 1987 | 17 |
0.1%
|
|
| 1988 | 34 |
0.1%
|
|
| 1989 | 79 |
0.3%
|
|
| 1990 | 160 |
0.6%
|
|
| 1991 | 215 |
0.8%
|
|
| 1992 | 271 |
1.1%
|
|
| 1993 | 369 |
1.4%
|
|
| 1994 | 396 |
1.6%
|
|
| 1995 | 462 |
1.8%
|
|
| 1996 | 519 |
2%
|
|
| 1997 | 493 |
1.9%
|
|
| 1998 | 582 |
2.3%
|
|
| 1999 | 625 |
2.5%
|
|
| 2000 | 765 |
3%
|
|
| 2001 | 699 |
2.7%
|
|
| 2002 | 783 |
3.1%
|
|
| 2003 | 875 |
3.4%
|
|
| 2004 | 854 |
3.4%
|
|
| 2005 | 992 |
3.9%
|
|
| 2006 | 931 |
3.7%
|
|
| 2007 | 1065 |
4.2%
|
|
| 2008 | 989 |
3.9%
|
|
| 2009 | 1096 |
4.3%
|
|
| 2010 | 1171 |
4.6%
|
|
| 2011 | 1152 |
4.5%
|
|
| 2012 | 1158 |
4.5%
|
|
| 2013 | 1121 |
4.4%
|
|
| 2014 | 1194 |
4.7%
|
|
| 2015 | 1171 |
4.6%
|
|
| 2016 | 1301 |
5.1%
|
|
| 2017 | 1328 |
5.2%
|
|
| 2018 | 1350 |
5.3%
|
|
| 2019 | 1233 |
4.8%
|
|
| 2020 | 13 |
0.1%
|
|
| 9999 | NO RESPONSE | 8 |
0%
|