| Jaartal eerste toelating | Aantal | |
|---|---|---|
| 1 | 2007 | 18 |
| 2 | 2011 | 16 |
| 3 | 2008 | 15 |
| 4 | 2005 | 15 |
| 5 | 2006 | 14 |
| 6 | 2009 | 12 |
| 7 | 2004 | 11 |
| 8 | 2013 | 10 |
| 9 | 2010 | 10 |
| 10 | 2012 | 9 |
| 11 | 2018 | 9 |
| 12 | 2020 | 8 |
| 13 | 2016 | 7 |
| 14 | 2014 | 7 |
| 15 | 2015 | 5 |
| 16 | 2021 | 5 |
| 17 | 2003 | 4 |
| 18 | 2017 | 3 |
| 19 | 2019 | 3 |
| 20 | 2002 | 1 |
| 21 | 2001 | 1 |
| 22 | 2000 | 1 |