| YEAR | MEMBERS | GROUPS |
| 1988 | 100 plus | 10 |
| 1992 | 220 | 27 |
| 1996 | 406 | 45 |
| 2000 | 421 | 42 |
| 2004 | 500 plus | 46 |
| 2008 | 626 | 53 |
| 2012 | 740 | 69 |
| 2016 | 924 | 112 |
| 2018 | 1041 | 132 |
| 2024 | 1154 | 138 |
| YEAR | MEMBERS | GROUPS |
| 1988 | 100 plus | 10 |
| 1992 | 220 | 27 |
| 1996 | 406 | 45 |
| 2000 | 421 | 42 |
| 2004 | 500 plus | 46 |
| 2008 | 626 | 53 |
| 2012 | 740 | 69 |
| 2016 | 924 | 112 |
| 2018 | 1041 | 132 |
| 2024 | 1154 | 138 |