Year	% of GDP
1960	104.08466046703137
1961	103.40658140667351
1962	103.21578906713287
1963	103.13349726085714
1964	101.92834754857047
1965	100.0008556510214
1966	99.92515058506196
1967	102.34574971343513
1968	102.20886830452986
1969	103.7847659486319
1970	103.66780081085108
1971	107.06774363727696
1972	107.30669808329489
1973	108.74930322431291
1974	107.81755297222023
1975	114.37147930717461
1976	110.52407413487224
1977	114.4372654095938
1978	112.35761662690106
1979	113.13380132971301
1980	114.54815638937012
1981	114.43594804028936
1982	115.22187502771897
1983	113.52275096569191
1984	109.71238893185841
1985	121.1046246486311
1986	119.98060081564108
1987	116.72231731442173
1988	116.13229030963295
1989	114.89703770816232
1990	113.48926277245212
1991	112.90113677130955
1992	110.68105655161547
1993	111.72199739068995
1994	110.8259737231889
1995	112.4663597191399
1996	117.053083639671
1997	115.79135678341572
1998	115.3235834716937
1999	118.54680477002037
2000	117.43350699514745
2001	113.57000528001248
2002	113.58179158841301
2003	111.92737308728337
2004	113.71776899915605
2005	114.48847480883784
2006	113.19281535005076
2007	113.08263285590886
2008	115.08666287538063
2009	112.71804195074566
2010	108.04154082700322
2011	105.10625206284006
2012	108.0424371459084
2013	109.88188039635833
2014	104.95955418688712
2015	106.87389023876138
2016	106.06124319093853
2017	106.36400893191666
2018	104.43781333980506
2019	101.89330157161072
2020	97.18604726811725
2021	96.81754240929341
2022	101.56461688931759
2023	107.1044657858117