| Group | Membership | Members | Topics |
|---|---|---|---|
|
|
Open | 3204 | 44 |
|
|
Open | 3094 | 7 |
|
|
Open | 3085 | 4 |
|
|
Open | 3032 | 15 |
|
|
Open | 2998 | 15 |
|
|
Open | 2952 | 3 |
|
|
Open | 2826 | 7 |