Year	% of GDP
1970	87.34758243502935
1971	96.69074482261398
1972	106.63105688068869
1973	107.43298406967999
1974	99.76570799214244
1975	102.32360755939258
1976	102.62996277966934
1977	94.5151718315532
1978	99.36671195651292
1979	98.32370057796494
1980	99.69749587600175
1981	102.32875084729143
1982	103.41124865807697
1983	108.42251873986476
1984	110.09424045500934
1985	114.59657348255854
1986	127.06258530142466
1987	141.87704930561569
1988	148.40287089497735
1989	152.45881531577947
1990	155.979209355864
1991	156.41955952491162
1992	159.33184276182075
1993	164.6370424801667
1994	164.59286694708402
1995	160.89363324905491
1996	156.77673057281123
1997	164.475312087306
1998	172.39107258968727
1999	176.00374928498354
2000	169.74896881251675
2001	151.25239927696748
2002	149.6750431257099
2003	150.79293795877
2004	143.70533634499833
2005	139.3107166990805
2006	135.79064025592476
2007	129.80333833205444
2008	127.63573249723547
2009	134.45748032975825
2010	130.8054485912895
2011	128.9725359772601
2012	131.13186288471007
2013	133.7852126867285
2014	137.58800595451282
2015	144.25785958537224
2016	147.1200328362469
2017	147.35371403178561
2018	149.32158946072164
2019	155.4029207353634
2020	171.51346940115732
2021	169.4156014674267
2022	173.05809612921303
2023	177.62609440722449