Year	% of GDP
1960	92.85693349709817
1961	90.30021776152734
1962	83.34753827128
1963	88.85661107461004
1964	90.55478291496316
1965	89.15357271491892
1966	92.62577746167368
1967	90.37307330078937
1968	88.58606061116866
1969	88.11524732288366
1970	90.23529411764706
1971	90.49045301385249
1972	87.9605548331166
1973	85.52885102930738
1974	90.04102240454402
1975	87.10977326795164
1976	82.8432760364004
1977	86.51760263576797
1978	88.54858130846893
1979	90.2293836916919
1980	89.19055978154866
1981	93.7820210711951
1982	87.00936209804036
1983	89.53077458350958
1984	87.57797775477158
1985	89.43826975067589
1986	88.52531195901254
1987	95.08973314958658
1988	95.25119996560008
1989	83.84715546789728
1990	83.06661995766376
1991	89.69746183769627
1992	88.20143691305869
1993	87.06529226232915
1994	82.37170051037243
1995	79.66233197600594
1996	82.6573371913435
1997	80.52976988045371
1998	79.81526838080876
1999	80.90947048683176
2000	75.79776326712896
2001	73.25021971072107
2002	71.81616870909447
2003	73.88720333878564
2004	75.54959345358046
2005	75.0312326162776
2006	74.66253553629394
2007	78.79632113014502
2008	82.4079475176262
2009	83.90930315130093
2010	79.21769387871021
2011	90.32649597875009
2012	107.15141485075914
2013	114.69293888878396
2014	131.99657387455142
2015	109.54045447618466
2016	115.87127964485894
2017	113.4006992456642
2018	111.7947183351079
2019	108.59067007329834
2020	111.96648992699716
2021	139.55771345005678