Year	% of total taxes
1985	3.172978505629478
1986	2.3758807144027525
1987	4.266403829907069
1988	8.2750730901233
1989	10.404174994448145
1990	9.243847874720359
1991	9.54734137181261
1992	9.003674969375256
1993	8.83742911153119
1994	4.934802968085872
1995	4.215060625398851
1996	9.027672438078314
1997	9.974122840398811
1998	9.740177839439996
1999	12.261336000965867
2000	11.299037981009494
2001	10.019612267212802
2002	11.258735710777701
2003	11.124125065458983
2004	11.409524356068214
2005	14.015154320473307
2006	15.234626264109984
2007	14.783964295107928