| Group | Membership | Members | Topics |
|---|---|---|---|
|
|
Open | 3286 | 44 |
|
|
Open | 3177 | 7 |
|
|
Open | 3172 | 4 |
|
|
Open | 3097 | 15 |
|
|
Open | 3067 | 15 |
|
|
Open | 3034 | 5 |
|
|
Open | 2901 | 7 |