| Group | Membership | Members | Topics |
|---|---|---|---|
|
|
Open | 2079 | 6 |
|
|
Open | 2051 | 45 |
|
|
Open | 2022 | 18 |
|
|
Open | 2007 | 19 |
|
|
Open | 2000 | 9 |
|
|
Open | 1986 | 13 |
|
|
Open | 1955 | 9 |