| Jaar Year | Deelnemers Participants | Gem. leeftijd Average age | Jaar Year | Deelnemers Participants | Gem. leeftijd Average age |
|---|---|---|---|---|---|
| 2004 | 19 | - | 2012 | 53 | 50.42 |
| 2005 | 9 | - | 2013 | 64 | 51.03 |
| 2006 | 43 | - | 2014 | 58 | 50.09 |
| 2007 | 45 | - | 2015 | 57 | 50,0 |
| 2008 | 52 | 48.57 | 2016 | 56 | 49.52 |
| 2009 | 47 | 50.32 | 2017 | 68 | 48.78 |
| 2010 | 49 | 48.82 | 2018 | 63 | 52.20 |
| 2011 | 54 | 50.42 | 2019 | 65 | 50,65 |