Year	% of GDP
1960	54.37990822253346
1961	53.66816114751556
1962	57.16955245568728
1963	60.09120284123415
1964	56.94485835306244
1965	58.233614116278595
1966	60.322932109431946
1967	58.37247446867503
1968	56.68867229437763
1969	59.88081444309971
1970	61.585563177198864
1971	60.72451311659189
1972	61.57356853666076
1973	60.2003486896757
1974	82.55069808284722
1975	80.83483701275746
1976	74.22053038013127
1977	71.71153716158413
1978	66.79261394754899
1979	72.91371781675278
1980	72.470634706797
1981	71.43371518365569
1982	59.975287740777226
1983	45.997545239836775
1984	47.36990022830691
1985	48.61736736880196
1986	50.21841368240491
1987	51.227073184152715
1988	47.85618425368615
1989	57.33903381580151
1990	64.30025830098288
1991	75.89430214855791
1992	78.52249352821879
1993	75.62056271038367
1994	77.56697715857122
1995	80.05827917875611
1996	84.71969184115811
1997	88.35544361783094
1998	83.61561031249624
1999	69.83254725734392
2000	71.97836171069596
2001	67.96292907508803
2002	64.21205391553522
2003	60.353333915779
2004	65.88490986011499
2005	71.1935236882264
2006	71.72224637380747
2007	78.11190994403536
2008	88.60907421890873
2009	69.16639761903205
2010	78.23225205177683
2011	84.25708069932534
2012	82.86754539360915
2013	72.47252735203367
2014	63.73318857243587
2015	52.25154274769929
2016	45.43540841718804
2017	45.62421309685914
2018	43.79120443305509
2019	40.205327578555696
2020	31.300767564755194
2021	37.65659962224088
2022	47.99067012797866