Year	% of total taxes
1972	13.577551781055321
1973	14.020801062181897
1974	13.459896396652816
1975	17.972961032075638
1976	18.217095755499653
1977	17.426668374535673
1978	20.094500360085014
1979	19.861478621726746
1980	19.34857759759277
1981	21.06018170640071
1982	22.96975906898918
1983	20.507740508661996
1984	22.313017900060984
1985	23.32932260116726
1986	23.107727199092825
1987	20.136611097960976
1988	21.583331890056982
1989	22.546573117201813
1990	26.470898940622302
1991	28.336536897498927
1992	31.087926776773372
1993	31.64936801553695
1994	33.70736564165586
1995	34.87291160416201
1996	35.7886637202702
1997	36.41332001086185
1998	33.149147407359415
1999	34.610145277312995
2000	35.783868903490976
2001	36.29613544625398
2002	35.94095352377467
2003	36.35632522053274
2004	39.48633528133481
2005	40.211756380990884
2006	43.89950049713838
2007	44.73703577287094
2008	47.72331592339628
2009	46.56514401310561
2010	42.31004555181716
2011	46.09413107752161
2012	45.24256145324493
2013	42.92782487786138
2014	42.15129150222159
2015	40.35576634396405
2016	39.88872231834675
2017	39.04263151364575
2018	39.92637011458588
2019	41.69120030205746
2020	40.305194240325676
2021	39.89218997032564
2022	42.58079967980542