Year	% of GDP
1960	101.32869426794477
1961	106.71797125052971
1962	106.51536544487436
1963	110.60284897285504
1964	112.64836094123929
1965	114.29673433624596
1966	109.75415933709635
1967	114.2494283053349
1968	114.65455446988753
1969	110.9692232210775
1970	112.68844709492008
1971	116.13248855735503
1972	119.88477462573586
1973	117.20040825783022
1974	108.33125365826731
1975	108.36577518246155
1976	108.4939427717417
1977	109.95575268126477
1978	110.71914960201647
1979	111.36017875481775
1980	113.40656537798833
1981	109.88421872578705
1982	115.69424664112168
1983	119.90604603324037
1984	121.1470183429853
1985	130.6119675775714
1986	139.31170149469858
1987	140.98908926309863
1988	139.85285220448165
1989	143.0475359584636
1990	141.49579679625595
1991	148.6611092679362
1992	150.64094220011825
1993	154.78723088723018
1994	153.03858574853308
1995	162.15173607415335
1996	167.49912574679163
1997	175.60159997892788
1998	185.6159321022703
1999	196.09336413416491
2000	186.112786967339
2001	199.2159731545948
2002	192.58579489598634
2003	205.98754235456724
2004	211.9239473976965
2005	215.4875586587904
2006	225.76637073205484
2007	235.96515559087504
2008	214.0622697894665
2009	222.08180762631434
2010	218.02533191687323
2011	219.28622098024505
2012	221.13514760881867
2013	229.6771613153307
2014	231.85142896605083
2015	230.21516672369896
2016	235.35783951177868
2017	244.29470061260542
2018	231.8967119449524
2019	246.2110314840734
2020	281.47093888687306
2021	292.80469540166325
2022	250.09138190146848
2023	254.24354145188354