| Value | Category | Cases | |
|---|---|---|---|
| -999999999 | 6 |
1.6%
|
|
| 1989 | 2 |
0.5%
|
|
| 1990 | 2 |
0.5%
|
|
| 1994 | 1 |
0.3%
|
|
| 1995 | 2 |
0.5%
|
|
| 1997 | 2 |
0.5%
|
|
| 1999 | 4 |
1.1%
|
|
| 2000 | 1 |
0.3%
|
|
| 2001 | 2 |
0.5%
|
|
| 2003 | 6 |
1.6%
|
|
| 2004 | 4 |
1.1%
|
|
| 2005 | 5 |
1.3%
|
|
| 2006 | 2 |
0.5%
|
|
| 2007 | 14 |
3.7%
|
|
| 2008 | 6 |
1.6%
|
|
| 2009 | 6 |
1.6%
|
|
| 2010 | 21 |
5.6%
|
|
| 2011 | 16 |
4.2%
|
|
| 2012 | 21 |
5.6%
|
|
| 2013 | 35 |
9.3%
|
|
| 2014 | 33 |
8.7%
|
|
| 2015 | 51 |
13.5%
|
|
| 2016 | 75 |
19.8%
|
|
| 2017 | 61 |
16.1%
|
|
| Sysmiss | 58124 |