| قيمة | فئة | حالات | |
|---|---|---|---|
| 1984 | 2 |
0%
|
|
| 1987 | 1 |
0%
|
|
| 1989 | 4 |
0%
|
|
| 1990 | 8 |
0.1%
|
|
| 1991 | 8 |
0.1%
|
|
| 1992 | 14 |
0.1%
|
|
| 1993 | 27 |
0.2%
|
|
| 1994 | 25 |
0.2%
|
|
| 1995 | 42 |
0.3%
|
|
| 1996 | 66 |
0.4%
|
|
| 1997 | 79 |
0.5%
|
|
| 1998 | 91 |
0.6%
|
|
| 1999 | 104 |
0.7%
|
|
| 2000 | 199 |
1.3%
|
|
| 2001 | 203 |
1.3%
|
|
| 2002 | 240 |
1.5%
|
|
| 2003 | 243 |
1.5%
|
|
| 2004 | 308 |
1.9%
|
|
| 2005 | 427 |
2.7%
|
|
| 2006 | 482 |
3.1%
|
|
| 2007 | 619 |
3.9%
|
|
| 2008 | 696 |
4.4%
|
|
| 2009 | 790 |
5%
|
|
| 2010 | 921 |
5.8%
|
|
| 2011 | 897 |
5.7%
|
|
| 2012 | 1103 |
7%
|
|
| 2013 | 1184 |
7.5%
|
|
| 2014 | 1309 |
8.3%
|
|
| 2015 | 1570 |
9.9%
|
|
| 2016 | 1263 |
8%
|
|
| 2017 | 1113 |
7%
|
|
| 2018 | 812 |
5.1%
|
|
| 2019 | 569 |
3.6%
|
|
| 2020 | 351 |
2.2%
|
|
| 2021 | 5 |
0%
|
|
| 9998 | Don't know year | 21 |
0.1%
|