About a month and a half since it's initial release, OS X Mavericks has already amassed a 2.42% share of the worldwide OS market



From TUAW:

The latest market share data from Net Applications shows that November 2013 was a big one for Mavericks, which gained 1.58 percentage points (from 0.84 percent to 2.42 percent). All other OS releases lost share: OS X 10.8 fell 1.48 points (from 3.31 percent to 1.85 percent), OS X 10.7 lost 0.22 points (from 1.56 percent to 1.34 percent), OS X 10.6 slipped 0.07 points (from 1.60 percent to 1.53 percent), and OS X 10.5 dipped 0.01 points (from 0.33 percent to 0.32 percent).

  OS X Mavericks adoption reaches 2.42%