| Group | Membership | Members | Topics |
|---|---|---|---|
|
|
Open | 3328 | 45 |
|
|
Open | 3226 | 8 |
|
|
Open | 3216 | 4 |
|
|
Open | 3138 | 15 |
|
|
Open | 3111 | 15 |
|
|
Open | 3074 | 5 |
|
|
Open | 2947 | 7 |