Value | Category | Cases | |
---|---|---|---|
1986 | 1 |
1.3%
|
|
1989 | 1 |
1.3%
|
|
1990 | 2 |
2.7%
|
|
1992 | 1 |
1.3%
|
|
1994 | 1 |
1.3%
|
|
1995 | 6 |
8%
|
|
1996 | 2 |
2.7%
|
|
1998 | 1 |
1.3%
|
|
2000 | 10 |
13.3%
|
|
2001 | 5 |
6.7%
|
|
2002 | 2 |
2.7%
|
|
2003 | 1 |
1.3%
|
|
2004 | 5 |
6.7%
|
|
2005 | 5 |
6.7%
|
|
2006 | 7 |
9.3%
|
|
2007 | 6 |
8%
|
|
2008 | 3 |
4%
|
|
2009 | 2 |
2.7%
|
|
2010 | 7 |
9.3%
|
|
2011 | 2 |
2.7%
|
|
2012 | 3 |
4%
|
|
2013 | 2 |
2.7%
|