| Group | Membership | Members | Topics |
|---|---|---|---|
|
|
Open | 1806 | 30 |
|
|
Open | 1742 | 10 |
|
|
Open | 1720 | 10 |
|
|
Open | 1719 | 16 |
|
|
Open | 1660 | 1 |
|
|
Closed | 1635 | 6 |
|
|
Open | 1571 | 2 |