Català
Castellà
Anglès
1993-94
100,00%
-
-
1994-95
94,50%
5,50%
-
1995-96
91,68%
7,72%
0,60%
1996-97
91,73%
6,60%
1,67%
1997-98
90,29%
9,71%
-
1998-99
92,49%
7,51%
-
1999-2000
91,11%
8,89%
-
2000-2001
88,25%
11,75%
-
2001-2002
90,01%
9,99%
-
2002-2003
82,26%
11,74%
-
2003-2004
91,08%
8,92%
-
2004-2005
85,89%
14,11%
-
2005-2006
88,41%
11,59%
-

2006-2007 

88,24%

11,76%

- 

2007-2008 

89,08% 

10,92% 

-