| Value | Category | Cases | |
|---|---|---|---|
| -999999999 | missing | 0 |
0%
|
| 1962 | 1 |
0.2%
|
|
| 1970 | 1 |
0.2%
|
|
| 1974 | 1 |
0.2%
|
|
| 1977 | 1 |
0.2%
|
|
| 1980 | 3 |
0.6%
|
|
| 1990 | 10 |
2.2%
|
|
| 1993 | 1 |
0.2%
|
|
| 1995 | 4 |
0.9%
|
|
| 1996 | 1 |
0.2%
|
|
| 1997 | 3 |
0.6%
|
|
| 1998 | 1 |
0.2%
|
|
| 1999 | 1 |
0.2%
|
|
| 2000 | 26 |
5.6%
|
|
| 2001 | 1 |
0.2%
|
|
| 2002 | 6 |
1.3%
|
|
| 2003 | 4 |
0.9%
|
|
| 2004 | 1 |
0.2%
|
|
| 2005 | 15 |
3.2%
|
|
| 2006 | 4 |
0.9%
|
|
| 2007 | 6 |
1.3%
|
|
| 2008 | 9 |
1.9%
|
|
| 2009 | 6 |
1.3%
|
|
| 2010 | 36 |
7.8%
|
|
| 2011 | 6 |
1.3%
|
|
| 2012 | 15 |
3.2%
|
|
| 2013 | 7 |
1.5%
|
|
| 2014 | 19 |
4.1%
|
|
| 2015 | 50 |
10.8%
|
|
| 2016 | 16 |
3.4%
|
|
| 2017 | 20 |
4.3%
|
|
| 2018 | 37 |
8%
|
|
| 2019 | 30 |
6.5%
|
|
| 2020 | 42 |
9.1%
|
|
| 2021 | 47 |
10.1%
|
|
| 2022 | 33 |
7.1%
|
|
| Sysmiss | 6748 |