Year	% of total taxes
1972	83.9738077915206
1973	85.12053707659445
1974	86.1797507106932
1975	86.52835995118586
1976	85.94626806376323
1977	87.51860426657846
1978	88.80005894705818
1979	89.92009639165451
1980	89.01767436496266
1981	86.15652173913043
1982	86.73790382982973
1983	86.70956762218795
1984	86.6702420711343
1985	87.9108684555119
1986	88.58689813720645
1987	89.67813540510544
1988	89.33044967108228
1989	90.30412625349335
1990	89.82629875332499
1991	89.0785788463354
1992	88.6236559139785
1993	88.77145323089547
1994	88.3124935413868
1995	89.09431173413437
1996	90.2312056892064
1997	90.70345072296638
1998	91.03657499798645
1999	90.13109978150037
2000	91.155434218542
2001	90.97572877472189
2002	89.60337183730307
2003	89.57249219214754
2004	89.71187634176286
2005	91.06840103784272
2006	91.86740684775445
2007	92.58956934638584
2008	91.94544027100655
2009	90.21259284796987
2010	91.31987166991755
2011	92.05219484622566
2012	91.85655139978331
2013	91.71181773261617
2014	91.89887240420401
2015	92.07902339336638
2016	92.29269157318203
2017	82.81215732613997
2018	90.9262059206567
2019	91.02439883441619
2020	91.98871865793768
2021	92.27491876332269
2022	92.75876351138524