Year	% of GDP
1965	87.2442236704188
1966	88.54032188656511
1967	88.24830977258759
1968	90.21548781735385
1969	89.49494949494948
1970	86.46682907884052
1971	86.38923549050688
1972	84.86690089576805
1973	84.74403045094016
1974	85.78769179052512
1975	83.04778448040547
1976	81.6534058767242
1977	75.8923601836948
1978	83.18904653512193
1979	82.08474558801566
1980	85.80957777394201
1981	92.66495445915545
1982	92.47151622132466
1983	93.36562961609228
1984	94.82194719510704
1985	96.71717895995667
1986	91.12662816764762
1987	94.74856000908328
1988	93.68258995484358
1989	95.1251645818997
1990	98.80875082833005
1991	97.846398970486
1992	97.57644206548825
1993	95.82505297840392
1994	94.94508153258126
1995	95.30752990005958
1996	97.64491779636411
1997	96.43021621273607
1998	93.44806228448022
1999	94.89620218434683
2000	97.38648799686739
2001	98.15808441997667
2002	97.82824094170473
2003	97.9609128802785
2004	99.82910219914214
2005	100.57803782827594
2006	101.50076031772718
2007	105.68695166576043
2008	107.01210715137526
2009	104.11416676419556
2010	102.97231340985866
2011	103.52315988440024
2012	102.79695036273475
2013	103.98204534954363
2014	102.60145962528111
2015	101.57097973226658
2016	99.93439825591128
2017	99.56812050350712
2018	99.39337108511059
2019	97.78536178153159
2020	100.1943326141328
2021	100.92720690669121
2022	101.61584073485443
2023	99.39127965328868