| Value | Category | Cases | |
|---|---|---|---|
| 1998 | 1998 | 107 |
10.7%
|
| 1999 | 1999 | 56 |
5.6%
|
| 2000 | 2000 | 142 |
14.2%
|
| 2001 | 2001 | 247 |
24.7%
|
| 2002 | 2002 | 105 |
10.5%
|
| 2003 | 2003 | 143 |
14.3%
|
| 2004 | 2004 | 127 |
12.7%
|
| 2005 | 2005 | 73 |
7.3%
|
| 2006 | 2006 | 0 |
0%
|
| 2007 | 2007 | 0 |
0%
|
| 2008 | 2008 | 0 |
0%
|
| 2009 | 2009 | 0 |
0%
|
| 2010 | 2010 | 0 |
0%
|
| 2011 | 2011 | 0 |
0%
|
| 2012 | 2012 | 0 |
0%
|
| 2013 | 2013 | 0 |
0%
|
| 2014 | 2014 | 0 |
0%
|
| 2015 | 2015 | 0 |
0%
|
| 2016 | 2016 | 0 |
0%
|
| 2017 | 2017 | 0 |
0%
|
| 2018 | 2018 | 0 |
0%
|
| 2019 | 2019 | 0 |
0%
|
| 2020 | 2020 | 0 |
0%
|
| 2021 | 2021 | 0 |
0%
|
| 2022 | 2022 | 0 |
0%
|
| 2023 | 2023 | 0 |
0%
|