Català
Castellà
Anglès
1994-95
41,67%
58,33%
-
1995-96
47,19%
32,81%
20,00%
1996-97
38,03%
42,97%
19,00%
1997-98
36,96%
48,51%
14,53%
1998-99
40,11%
38,90%
20,99%
1999-2000
41,70%
42,27%
16,03%
2000-2001
44,14%
38,37%
17,49%
2001-2002
62,77%
27,97%
9,26%
2002-2003
51,51%
34,30%
14,19%
2003-2004
45,32%
40,82%
13,86%
2004-2005
45,37%
38,24%
16,39%
2005-2006
47,70%
35,85%
16,45%

2006-2007 

45,98% 

40,19% 

13,83% 

2007-2008 

41,56% 

44,48% 

13,96%