1992 1.667.323 €
1993 1.676.015 €
1994 1.770.604 €
1995 1.709.760 €
1996 1.627.442 €
1997 1.487.859 €
1998 1.599.832 €
1999 1.661.698 €
2000 1.821.090 €
2001 1.805.525 €
2002 1.776.252 €
2003 1.857.971 €
2004 1.768.176 €