Data taken from table this page.

 

 Headcount Science % English % Math. % Reading % Unduplicated %
Fall 2006
(N 18,318)
1.7
16.3
30.7
4.3
35.0
Fall 2007
(N 18,403)
2.1
17.7
32.3
4.9
36.9
Fall 2008
(N 18,423)
1.6
17.5
33.0
4.9
38.3
Fall 2009
(N 19,208)
1.3
19.6
35.3
6.0
40.8
Fall 2010
(N 20,500)
1.1
15.4
31.6
9.7
38.0