Year	% of total taxes
1972	23.649906890130353
1973	25
1974	31.30537507383343
1975	43.1881051175657
1976	40.22038567493113
1977	37.27000427899016
1978	43.191140278917146
1979	39.68046097433211
1980	15.893470790378005
1981	43.648672724033496
1982	31.222222222222225
1983	28.201701093560143
1984	29.562500000000004
1985	34.32294813152671
1986	39.74583294962704
1987	39.25570228091237
1988	40.50579734498403
1989	31.334199548656226
1990	31.001086597061462
1991	30.23354052259972
1992	32.40510424882202
1993	58.18891872101538
1994	58.08775376555337
1995	42.41733181299886
1996	39.33640467215785
1997	32.46486755378684
1998	39.11720437144166
1999	39.28102896361889
2000	49.635711163560636
2001	50.06576860795794
2002	45.35170989239698
2003	45.2438926640287
2004	44.887938968021786
2005	59.07534433069308
2006	60.61181728120001
2007	61.61629362401786
2008	66.25680037079259
2009	66.7219194896889