| Group | Membership | Members | Topics |
|---|---|---|---|
|
|
Open | 3150 | 42 |
|
|
Open | 3041 | 5 |
|
|
Open | 3025 | 4 |
|
|
Open | 2978 | 15 |
|
|
Open | 2954 | 15 |
|
|
Open | 2901 | 3 |
|
|
Open | 2781 | 7 |