| Group | Membership | Members | Topics |
|---|---|---|---|
|
|
Open | 1602 | 29 |
|
|
Open | 1553 | 10 |
|
|
Open | 1523 | 9 |
|
|
Open | 1512 | 11 |
|
|
Open | 1473 | 1 |
|
|
Closed | 1454 | 6 |
|
|
Open | 1395 | 1 |