| Group | Membership | Members | Topics |
|---|---|---|---|
|
|
Open | 3409 | 45 |
|
|
Open | 3313 | 9 |
|
|
Open | 3307 | 4 |
|
|
Open | 3214 | 15 |
|
|
Open | 3193 | 15 |
|
|
Open | 3162 | 6 |
|
|
Open | 3026 | 7 |