| Value | Category | Cases | |
|---|---|---|---|
| 2006 | 1 |
0.8%
|
|
| 2008 | 2 |
1.7%
|
|
| 2009 | 4 |
3.3%
|
|
| 2010 | 7 |
5.8%
|
|
| 2011 | 3 |
2.5%
|
|
| 2012 | 29 |
24%
|
|
| 2013 | 75 |
62%
|
|
| 9998 | TIDAK TAHU | 0 |
0%
|
| 9999 | missing | 0 |
0%
|
| Sysmiss | 189 |