From a visual evaluation of manually entered license descriptions in Launchpad on March 25th, this a rough count of licenses split up into a few categories:

• Creative Commons (one of SA, ND, CA)	58
  Creative NC	15
  GNU FDL	13
  Proprietary or internal	6
  Not decided yet	30
  Multiple or nondescript licenses	56
  Other standard license	162

Of the other standard licenses described in the text field, this is a simple breakdown:

• zlib	11
  Cecill	6
  Boost	6
  WTFPL	5
  Microsoft PL	4
  Ruby	3
  Artistic	2
  TGPPL	2
  W3C	2

This breakdown is of a total of 399 projects with license text listed; a number of projects were disabled as part of this exercise.