Year % of total taxes 1972 35.59602649006622 1973 38.12621990891347 1974 46.301086394205896 1975 51.032967032967036 1976 47.625 1977 48.263254113345525 1978 44.5242984257358 1979 41.728103804187555 1980 47.04276615104641 1981 50.34088815183343 1982 51.75793403858121 1983 49.90196078431373 1984 46.8321801655135 1985 45.359375 1986 41.80107526881721 1987 41.530971965754574 1988 38.54235935629738 1989 39.7171969224371 1990 44.636239516286324 1991 45.035223079503524 1992 47.03473491773309 1993 45.724674022066196 1994 41.43537087544789 1995 41.50107000917151 1996 42.03845262914061 1997 41.706202776313475 1998 47.344890964184586 1999 47.39566178892392 2000 50.178818174429 2001 52.71030427000767 2002 51.705112960761 2003 46.20507249799273 2004 44.599565660594784 2005 47.35859016526576 2006 47.17609162491052 2007 42.72761076628243 2008 51.108044268690776 2009 46.95768642029303 2010 44.59960150309397 2011 44.63086300986117 2012 44.67617783013688 2013 43.03572442444853 2014 44.21636133689326 2015 44.721026031819065 2016 44.9033962999298 2017 48.2811236861642 2018 46.51265980480763 2019 48.07671533067388 2020 53.72127283421548 2021 49.64572848208674 2022 50.961001491018486