| Group | Membership | Members | Topics |
|---|---|---|---|
|
|
Open | 3387 | 45 |
|
|
Open | 3288 | 8 |
|
|
Open | 3285 | 4 |
|
|
Open | 3190 | 15 |
|
|
Open | 3167 | 15 |
|
|
Open | 3137 | 6 |
|
|
Open | 3004 | 7 |