| Group | Membership | Members | Topics |
|---|---|---|---|
|
|
Open | 3239 | 44 |
|
|
Open | 3134 | 7 |
|
|
Open | 3124 | 4 |
|
|
Open | 3062 | 15 |
|
|
Open | 3030 | 15 |
|
|
Open | 2989 | 3 |
|
|
Open | 2859 | 7 |