| Group | Membership | Members | Topics |
|---|---|---|---|
|
|
Open | 3390 | 45 |
|
|
Open | 3294 | 9 |
|
|
Open | 3290 | 4 |
|
|
Open | 3196 | 15 |
|
|
Open | 3173 | 15 |
|
|
Open | 3143 | 6 |
|
|
Open | 3010 | 7 |