The precise figure varies from year to year and by campus, but at Berkeley it has been:
2011:
30% (6,982 out of 23,656) 2010:
45% (11,203 out of 24,967) 2009:
37% (9,016 out of 24,379) 2008:
50% (11,833 out of 23,904) 2007:
51% (11,957 out of 23,278) 2006:
48% (10,717 out of 22,430) 2005:
52% (11,673 out of 22,450) 2006: 48% (10,717 out of 22,430) 2007: 51% (11,957 out of 23,278) 2008: 50% (11,833 out of 23,904) 2009: 37% (9,016 out of 24,379) 2010: 45% (11,203 out of...