| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1986 | 1 |
0%
|
| 2 | 1990 | 2 |
0.1%
|
| 3 | 1991 | 7 |
0.2%
|
| 4 | 1992 | 51 |
1.6%
|
| 5 | 1993 | 1 |
0%
|
| 6 | 1994 | 13 |
0.4%
|
| 7 | 1995 | 5 |
0.2%
|
| 8 | 1996 | 12 |
0.4%
|
| 9 | 1997 | 8 |
0.3%
|
| 10 | 1998 | 23 |
0.7%
|
| 11 | 1999 | 6 |
0.2%
|
| 12 | 2000 | 30 |
0.9%
|
| 13 | 2001 | 6 |
0.2%
|
| 14 | 2002 | 21 |
0.7%
|
| 15 | 2003 | 25 |
0.8%
|
| 16 | 2004 | 46 |
1.4%
|
| 17 | 2005 | 29 |
0.9%
|
| 18 | 2006 | 52 |
1.6%
|
| 19 | 2007 | 43 |
1.4%
|
| 20 | 2008 | 63 |
2%
|
| 21 | 2009 | 93 |
2.9%
|
| 22 | 2010 | 95 |
3%
|
| 23 | 2011 | 139 |
4.4%
|
| 24 | 2012 | 165 |
5.2%
|
| 25 | 2013 | 115 |
3.6%
|
| 26 | 2014 | 122 |
3.8%
|
| 27 | 2015 | 90 |
2.8%
|
| 28 | 2016 | 389 |
12.2%
|
| 29 | 2017 | 678 |
21.3%
|
| 30 | 2018 | 104 |
3.3%
|
| 31 | 2019 | 66 |
2.1%
|
| 32 | 2020 | 15 |
0.5%
|
| Missing value | 668 |
21%
|