| Group | Membership | Members | Topics |
|---|---|---|---|
|
|
Open | 2064 | 6 |
|
|
Open | 2038 | 45 |
|
|
Open | 2007 | 18 |
|
|
Open | 1993 | 19 |
|
|
Open | 1985 | 9 |
|
|
Open | 1974 | 13 |
|
|
Open | 1941 | 9 |