| 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Persoonlijke bijdragen | 27.351 | 29.025 | 30.94 | 32.34 | 32.849 | 33.989 | 34.225 | 35.449 | 36.134 | 36.657 | 36.099 | 35.48 | 35.662 | 37.566 | 39.058 |
| Sociale voordelen RIZIV | 33.175 | 37.71 | 35.912 | 37.249 | 44.178 | 49.095 | 48.917 | 49.865 | 50.258 | 52.402 | 51.115 | 50.924 | 51.59 | 50.478 | 50.357 |
| Totaal | 60.526 | 66.735 | 66.852 | 69.589 | 77.027 | 83.085 | 83.142 | 85.314 | 86.393 | 89.06 | 87.215 | 86.404 | 87.253 | 88.044 | 89.416 |