around 3,060 different people submitted 3,9715 problem reports, … documentation. The remaining reports did not lead to … already fixed or raised, the issue was related … [was too unimportant to fix]. … [p. 334] Based on the Bugzilla database, 6,837 people … [to the seven Mozilla modules], and 1,403 people reported 11,616 PRs that can be traced …
Google-1
Google-2
Copyright clearance needed for quotation.