| Value | Category | Cases | |
|---|---|---|---|
| 1984 | 4 |
0%
|
|
| 1985 | 8 |
0.1%
|
|
| 1986 | 13 |
0.1%
|
|
| 1987 | 15 |
0.1%
|
|
| 1988 | 31 |
0.2%
|
|
| 1989 | 70 |
0.6%
|
|
| 1990 | 127 |
1%
|
|
| 1991 | 100 |
0.8%
|
|
| 1992 | 150 |
1.2%
|
|
| 1993 | 163 |
1.3%
|
|
| 1994 | 233 |
1.8%
|
|
| 1995 | 294 |
2.3%
|
|
| 1996 | 242 |
1.9%
|
|
| 1997 | 263 |
2.1%
|
|
| 1998 | 317 |
2.5%
|
|
| 1999 | 338 |
2.7%
|
|
| 2000 | 409 |
3.2%
|
|
| 2001 | 351 |
2.8%
|
|
| 2002 | 355 |
2.8%
|
|
| 2003 | 401 |
3.2%
|
|
| 2004 | 463 |
3.7%
|
|
| 2005 | 464 |
3.7%
|
|
| 2006 | 511 |
4.1%
|
|
| 2007 | 524 |
4.2%
|
|
| 2008 | 482 |
3.8%
|
|
| 2009 | 505 |
4%
|
|
| 2010 | 470 |
3.7%
|
|
| 2011 | 411 |
3.3%
|
|
| 2012 | 515 |
4.1%
|
|
| 2013 | 547 |
4.3%
|
|
| 2014 | 523 |
4.2%
|
|
| 2015 | 503 |
4%
|
|
| 2016 | 515 |
4.1%
|
|
| 2017 | 489 |
3.9%
|
|
| 2018 | 386 |
3.1%
|
|
| 2019 | 360 |
2.9%
|
|
| 2020 | 340 |
2.7%
|
|
| 2021 | 332 |
2.6%
|
|
| 2022 | 320 |
2.5%
|
|
| 2023 | 51 |
0.4%
|