|
! Jaar || Aantal leden || Aantal verenigingen
|-
| 19782015 || 112116.000820 || 1.064
|-
| 19812014 || 148118.988295 || 1.076
|-
| 19842013 || 160116.117354 || 1.105
|-
| 19872012 || 160116.926539 || 1.119
|-
| 19902011 || 164120.057186 || 1.141
|-
| 19932010 || 155125.292785 || 1.166
|-
| 19962009 || 151125.332195 || 1.586195
|-
| 19992008 || 140127.549047 || 1.507232
|-
| 20012007 || 127.308 || 1.534247
|-
| 20022006 || 127128.054089 || 1.463287
|-
| 20032005 || 126128.735693 || 1.405310
|-
| 2004 || 128.202 || 1.406
|-
| 20052003 || 128126.693735 || 1.310405
|-
| 20062002 || 128127.089054 || 1.287463
|-
| 20072001 || 127.308 || 1.247534
|-
| 20081999 || 127140.047549 || 1.232507
|-
| 20091996 || 125151.195332 || 1.195586
|-
| 20101993 || 125155.785292 || 1.166
|-
| 20111990 || 120164.186057 || 1.141
|-
| 20121987 || 116160.539926 || 1.119
|-
| 20131984 || 116160.354117 || 1.105
|-
| 20141981 || 118148.295988 || 1.076
|-
| 20151978 || 116112.820000 || 1.064
|}
| 