| Group | Membership | Members | Topics |
|---|---|---|---|
|
|
Open | 3203 | 44 |
|
|
Open | 3092 | 7 |
|
|
Open | 3084 | 4 |
|
|
Open | 3031 | 15 |
|
|
Open | 2996 | 15 |
|
|
Open | 2950 | 3 |
|
|
Open | 2825 | 7 |