| Group | Membership | Members | Topics |
|---|---|---|---|
|
|
Open | 3364 | 45 |
|
|
Open | 3265 | 8 |
|
|
Open | 3260 | 4 |
|
|
Open | 3176 | 15 |
|
|
Open | 3146 | 15 |
|
|
Open | 3113 | 5 |
|
|
Open | 2983 | 7 |