| Group | Membership | Members | Topics |
|---|---|---|---|
|
|
Open | 3326 | 45 |
|
|
Open | 3224 | 8 |
|
|
Open | 3214 | 4 |
|
|
Open | 3136 | 15 |
|
|
Open | 3109 | 15 |
|
|
Open | 3072 | 5 |
|
|
Open | 2945 | 7 |