| Value | Category | Cases | |
|---|---|---|---|
| -999999999 | 6 |
0.5%
|
|
| 1987 | 1 |
0.1%
|
|
| 1994 | 1 |
0.1%
|
|
| 1995 | 1 |
0.1%
|
|
| 1996 | 2 |
0.2%
|
|
| 1997 | 1 |
0.1%
|
|
| 1998 | 5 |
0.4%
|
|
| 1999 | 5 |
0.4%
|
|
| 2000 | 11 |
0.9%
|
|
| 2001 | 6 |
0.5%
|
|
| 2002 | 9 |
0.8%
|
|
| 2003 | 10 |
0.8%
|
|
| 2004 | 12 |
1%
|
|
| 2005 | 14 |
1.2%
|
|
| 2006 | 14 |
1.2%
|
|
| 2007 | 13 |
1.1%
|
|
| 2008 | 27 |
2.3%
|
|
| 2009 | 34 |
2.8%
|
|
| 2010 | 27 |
2.3%
|
|
| 2011 | 38 |
3.2%
|
|
| 2012 | 68 |
5.7%
|
|
| 2013 | 66 |
5.5%
|
|
| 2014 | 107 |
8.9%
|
|
| 2015 | 135 |
11.3%
|
|
| 2016 | 256 |
21.4%
|
|
| 2017 | 327 |
27.3%
|
|
| Sysmiss | 57306 |