Value | Category | Cases | |
---|---|---|---|
1980 | 2 |
4%
|
|
1983 | 1 |
2%
|
|
1984 | 2 |
4%
|
|
1992 | 2 |
4%
|
|
1998 | 3 |
6%
|
|
1999 | 1 |
2%
|
|
2004 | 3 |
6%
|
|
2005 | 7 |
14%
|
|
2006 | 14 |
28%
|
|
2007 | 12 |
24%
|
|
2008 | 3 |
6%
|
|
-9 | 50 | ||
-7 | 33 |