Català
Castellà
Anglès
1994-95
50,00%
50,00%
-
1995-96
58,13%
34,37%
7,50%
1996-97
43,69%
38,65%
17,66%
1997-98
33,72%
51,97%
14,31%
1998-99
40,85%
53,90%
5,25%
1999-2000
49,52%
46,00%
4,48%
2000-2001
41,60%
55,07%
3,33%
2001-2002
62,68%
27,30%
10,02%
2002-2003
49,91%
35,68%
14,41%
2003-2004
44,14%
41,70%
14,16%
2004-2005
44,16%
39,08%
16,76%
2005-2006
47,26%
36,73%
16,01%

 2006-2007

 45,08%

41,27% 

13,65% 

 2007-2008

 40,71%

44,87% 

14,42%