| Group | Membership | Members | Topics |
|---|---|---|---|
|
|
Open | 1759 | 30 |
|
|
Open | 1703 | 10 |
|
|
Open | 1680 | 16 |
|
|
Open | 1679 | 10 |
|
|
Open | 1623 | 1 |
|
|
Closed | 1597 | 6 |
|
|
Open | 1533 | 1 |