| Value | Category | Cases | |
|---|---|---|---|
| 1982 | 1 |
0%
|
|
| 1983 | 2 |
0%
|
|
| 1984 | 1 |
0%
|
|
| 1986 | 2 |
0%
|
|
| 1987 | 3 |
0%
|
|
| 1988 | 8 |
0%
|
|
| 1989 | 1 |
0%
|
|
| 1990 | 7 |
0%
|
|
| 1991 | 12 |
0%
|
|
| 1992 | 24 |
0%
|
|
| 1993 | 39 |
0.1%
|
|
| 1994 | 44 |
0.1%
|
|
| 1995 | 78 |
0.1%
|
|
| 1996 | 83 |
0.1%
|
|
| 1997 | 160 |
0.2%
|
|
| 1998 | 227 |
0.3%
|
|
| 1999 | 244 |
0.3%
|
|
| 2000 | 442 |
0.6%
|
|
| 2001 | 563 |
0.8%
|
|
| 2002 | 697 |
1%
|
|
| 2003 | 922 |
1.3%
|
|
| 2004 | 1333 |
1.9%
|
|
| 2005 | 1462 |
2.1%
|
|
| 2006 | 1772 |
2.5%
|
|
| 2007 | 1953 |
2.8%
|
|
| 2008 | 2282 |
3.2%
|
|
| 2009 | 2875 |
4.1%
|
|
| 2010 | 3724 |
5.2%
|
|
| 2011 | 4077 |
5.7%
|
|
| 2012 | 5026 |
7.1%
|
|
| 2013 | 5704 |
8%
|
|
| 2014 | 6752 |
9.5%
|
|
| 2015 | 7976 |
11.2%
|
|
| 2016 | 9048 |
12.7%
|
|
| 2017 | 10594 |
14.9%
|
|
| 2018 | 2837 |
4%
|
|
| 9999 | NO RESPONSE | 11 |
0%
|