| Group | Membership | Members | Topics |
|---|---|---|---|
|
|
Open | 1742 | 30 |
|
|
Open | 1684 | 10 |
|
|
Open | 1660 | 16 |
|
|
Open | 1660 | 9 |
|
|
Open | 1600 | 1 |
|
|
Closed | 1580 | 6 |
|
|
Open | 1514 | 1 |