Milestones are "Done" when they have their status set to 'closed' as defined in their tracker's semantic.

Releases

10.8

0open
4closed

10.7

0open
4closed

10.6

0open
7closed

10.5

0open
11closed

10.4

0open
6closed

10.3

0open
12closed

10.2

0open
10closed

10.1

0open
7closed

10.0

0open
12closed

9.19

0open
11closed