| Value | Category | Cases | |
|---|---|---|---|
| 1991 | 1 |
0%
|
|
| 1996 | 1 |
0%
|
|
| 1997 | 1 |
0%
|
|
| 1998 | 2 |
0%
|
|
| 1999 | 1 |
0%
|
|
| 2001 | 2 |
0%
|
|
| 2002 | 10 |
0.2%
|
|
| 2003 | 9 |
0.2%
|
|
| 2004 | 9 |
0.2%
|
|
| 2005 | 26 |
0.5%
|
|
| 2006 | 69 |
1.3%
|
|
| 2007 | 66 |
1.2%
|
|
| 9995 | 9995.Missing | 2 |
0%
|
| 9998 | 9998.Dont Know | 1 |
0%
|
| 9999 | 9999.Not Applicable | 5089 |
96.2%
|