| Group | Membership | Members | Topics |
|---|---|---|---|
|
|
Open | 3072 | 42 |
|
|
Open | 2974 | 1 |
|
|
Open | 2944 | 4 |
|
|
Open | 2918 | 15 |
|
|
Open | 2904 | 15 |
|
|
Open | 2824 | 3 |
|
|
Open | 2722 | 7 |