Year	% of total taxes
1972	22.70250635670178
1973	22.849888924151063
1974	23.512680730030812
1975	21.941948859709743
1976	23.54512497614959
1977	18.83150756390193
1978	20.710829921845924
1979	21.67820639630729
1980	26.130004304778303
1981	25.354030501089326
1982	26.94057004244997
1983	25.019235701461913
1984	23.10486569161648
1985	21.475980810935138
1986	20.30408773678963
1987	19.387107018100984
1988	21.47614339976065
1989	24.153365586072912
1990	25.026169578871084
1991	24.746763909325512
1992	17.19353427228856
1993	16.838642469433633
1994	16.295809164658674
1995	17.996528682533445
1996	18.76589781837757
1997	18.813543425248547
1998	18.385314149708044
1999	20.36820290751624
2000	20.479693999122127
2001	25.014982133863572
2002	23.61954911597503
2003	27.609947814827656
2004	20.79630703623473
2005	19.924010010902187
2006	22.082340630269197
2007	25.440350265584797
2008	24.875963119995458
2009	24.67477717870184
2010	22.157835768848734
2011	23.989693622040917
2012	29.687985983578603
2013	30.599297482026795
2014	31.941792067670583
2015	28.918406325295713
2016	29.940617205276084
2017	30.936687956095376
2018	30.539193249433733
2019	31.59800208261337
2020	33.87255783352407
2021	33.9144272650931
2022	31.91030398734699