| All years | |||||||||
| YearMon | s0 | s1 | s2 | s3 | s4 | a0 | r0 | ||
| 199810 | 0 | 0 | 0 | 0 | 0 | 251 | 0 | 0 | |
| 199811 | 0 | 0 | 0 | 0 | 0 | 181 | 0 | 0 | |
| 199812 | 0 | 0 | 0 | 0 | 0 | 316 | 0 | 0 | |
| 199901 | 0 | 0 | 0 | 0 | 0 | 480 | 0 | 0 | |
| 199902 | 0 | 0 | 0 | 0 | 0 | 419 | 0 | 0 | |
| 199903 | 0 | 0 | 0 | 0 | 0 | 484 | 0 | 0 | |
| 199904 | 0 | 0 | 0 | 0 | 0 | 499 | 0 | 0 | |
| 199905 | 0 | 0 | 0 | 0 | 197 | 214 | 0 | 197 | |
| 199906 | 0 | 0 | 0 | 0 | 279 | 0 | 0 | 279 | |
| 199907 | 0 | 0 | 0 | 176 | 184 | 0 | 0 | 360 | |
| 199908 | 0 | 0 | 0 | 315 | 0 | 0 | 0 | 315 | |
| 199909 | 0 | 15 | 140 | 130 | 0 | 0 | 0 | 285 | |
| 199910 | 255 | 154 | 0 | 0 | 0 | 0 | 0 | 409 | |
| 199911 | 317 | 0 | 0 | 0 | 0 | 0 | 119 | 436 | |
| 199912 | 114 | 0 | 0 | 0 | 0 | 0 | 581 | 695 | |
| 200001 | 156 | 0 | 0 | 0 | 0 | 0 | 762 | 918 | |
| 200002 | 162 | 0 | 0 | 0 | 0 | 0 | 680 | 842 | |
| 200003 | 145 | 0 | 0 | 0 | 0 | 0 | 772 | 917 | |
| 200004 | 114 | 0 | 0 | 0 | 0 | 0 | 712 | 826 | |
| 200005 | 112 | 0 | 0 | 0 | 0 | 0 | 516 | 628 | |
| 200006 | 125 | 0 | 0 | 0 | 0 | 0 | 240 | 365 | |
| 200007 | 113 | 0 | 0 | 0 | 0 | 0 | 158 | 271 | |
| 200008 | 135 | 0 | 0 | 0 | 0 | 0 | 152 | 287 | |
| 200009 | 60 | 0 | 0 | 0 | 0 | 0 | 90 | 150 | |
| 200010 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 17 | |
| 200011 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 9 | |
| 200012 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 12 | |
| s0 | s1 | s2 | s3 | s4 | a0 | r0 | |||
| 1808 | 169 | 140 | 621 | 660 | 2844 | 4820 | |||
| 8218 | accounts | ||||||||
| 1144 | of the above unlikely to renew | ||||||||
| 7074 | current likely membership | ||||||||