| Value | Category | Cases | |
|---|---|---|---|
| 1950 | 1 |
0%
|
|
| 1956 | 1 |
0%
|
|
| 1958 | 1 |
0%
|
|
| 1959 | 13 |
0%
|
|
| 1960 | 107 |
0.4%
|
|
| 1961 | 83 |
0.3%
|
|
| 1969 | 1 |
0%
|
|
| 1993 | 2 |
0%
|
|
| 1994 | 110 |
0.4%
|
|
| 1995 | 214 |
0.7%
|
|
| 1996 | 249 |
0.9%
|
|
| 1997 | 191 |
0.7%
|
|
| 1998 | 2 |
0%
|
|
| 2000 | 1 |
0%
|
|
| 2003 | 2 |
0%
|
|
| 2004 | 459 |
1.6%
|
|
| 2005 | 1188 |
4.2%
|
|
| 2006 | 1025 |
3.6%
|
|
| 2007 | 1036 |
3.6%
|
|
| 2008 | 1041 |
3.6%
|
|
| 2009 | 969 |
3.4%
|
|
| 2010 | 930 |
3.3%
|
|
| 2011 | 385 |
1.3%
|
|
| 9998 | DK | 29 |
0.1%
|
| 9999 | Missing | 20564 |
71.9%
|