| Value | Category | Cases | |
|---|---|---|---|
| 2 | 4 |
0.9%
|
|
| 1957 | 1 |
0.2%
|
|
| 1990 | 2 |
0.5%
|
|
| 1993 | 1 |
0.2%
|
|
| 1996 | 1 |
0.2%
|
|
| 1998 | 3 |
0.7%
|
|
| 1999 | 2 |
0.5%
|
|
| 2000 | 19 |
4.4%
|
|
| 2001 | 6 |
1.4%
|
|
| 2002 | 1 |
0.2%
|
|
| 2003 | 2 |
0.5%
|
|
| 2004 | 1 |
0.2%
|
|
| 2005 | 2 |
0.5%
|
|
| 2006 | 1 |
0.2%
|
|
| 2007 | 1 |
0.2%
|
|
| 2008 | 3 |
0.7%
|
|
| 2009 | 1 |
0.2%
|
|
| 2010 | 6 |
1.4%
|
|
| 2011 | 7 |
1.6%
|
|
| 2012 | 6 |
1.4%
|
|
| 2013 | 4 |
0.9%
|
|
| 2014 | 4 |
0.9%
|
|
| 2015 | 7 |
1.6%
|
|
| 2016 | 6 |
1.4%
|
|
| 2017 | 21 |
4.9%
|
|
| 2018 | 36 |
8.4%
|
|
| 2019 | 56 |
13.1%
|
|
| 2020 | 47 |
11%
|
|
| 2021 | 63 |
14.8%
|
|
| 2022 | 42 |
9.8%
|
|
| 9997 | Dont Know | 71 |
16.6%
|
| Sysmiss | 38828 |