Català
Castellà
Anglès
1992-93
38,60%
20,40%
41,00%
1993-94
40,49%
23,59%
35,92%
1994-95
39,76%
37,50%
22,74%
1995-96
49,63%
32,37%
18,00%
1996-97
54,73%
28,28%
16,99%
1997-98
54,72%
35,04%
10,24%
1998-99
57,17%
29,26%
13,57%
1999-2000
59,03%
29,30%
11,67%
2000-2001
55,61%
31,96%
12,43%
2001-2002
63,76%
32,17%
4,07%
2002-2003
69,71%
29,25%
1,04%
2003-2004
63,45%
36,55%
-
2004-2005
58,50%
40,52%
0,98%
2005-2006
59,09%
38,95%
1,96%

2006-2007 

60,71% 

37,14%

2,14% 

 2007-2008

58,87% 

39,00% 

2,13%