| Group | Membership | Members | Topics |
|---|---|---|---|
|
|
Open | 1809 | 30 |
|
|
Open | 1745 | 10 |
|
|
Open | 1722 | 10 |
|
|
Open | 1721 | 16 |
|
|
Open | 1662 | 1 |
|
|
Closed | 1638 | 6 |
|
|
Open | 1574 | 2 |