Year	% of GDP
1980	55.334806715520926
1981	48.66129843985909
1982	49.79354082652604
1983	50.92169608178544
1984	49.781345020192035
1985	51.63413130113851
1986	50.61207652844835
1987	52.060288026979606
1988	49.58912612041695
1989	52.09402918704774
1990	59.83397443523549
1991	54.109064112011794
1992	65.61503984063745
1993	73.49013047842088
1994	74.03538812785388
1995	57.506719961244116
1996	73.82036532657503
1997	65.4408121915746
1998	56.108649579414816
1999	65.1251834050129
2000	66.4767351896257
2001	68.59920621397163
2002	68.26782885129323
2003	67.99523040492129
2004	68.35535541514628
2005	68.76184140115413
2006	66.88842964939325
2007	68.5279295424825
2008	65.6590646520218
2009	62.977367288288086
2010	64.1640253414988
2011	62.633518327147996
2012	65.60072581252908
2013	62.4701077789796
2014	62.73823589781813
2015	62.03213937093706
2016	60.53858271782805
2017	60.31156754556966
2018	59.83752384648378
2019	59.07877575556261
2020	58.31838889457159
2021	58.14297738779549
2022	58.09586311997995
2023	59.801689796335324