Value | Category | Cases | |
---|---|---|---|
1976 | 2 |
4.8%
|
|
1978 | 1 |
2.4%
|
|
1980 | 2 |
4.8%
|
|
1985 | 2 |
4.8%
|
|
1986 | 2 |
4.8%
|
|
1990 | 7 |
16.7%
|
|
1991 | 2 |
4.8%
|
|
1995 | 1 |
2.4%
|
|
1998 | 1 |
2.4%
|
|
2000 | 5 |
11.9%
|
|
2001 | 1 |
2.4%
|
|
2004 | 4 |
9.5%
|
|
2005 | 1 |
2.4%
|
|
2006 | 1 |
2.4%
|
|
2007 | 1 |
2.4%
|
|
2008 | 2 |
4.8%
|
|
2009 | 2 |
4.8%
|
|
2010 | 1 |
2.4%
|
|
2011 | 1 |
2.4%
|
|
2012 | 2 |
4.8%
|
|
2015 | 1 |
2.4%
|