Year	% of GDP
1960	35.45893217335385
1961	34.628006504349024
1962	34.9975495244956
1963	37.065324336770104
1964	36.43837465500326
1965	36.91142046215189
1966	37.135075749491165
1967	38.03769949638489
1968	40.927679167873634
1969	39.487970097226196
1970	36.76598330092297
1971	36.798112518343906
1972	37.525217120907975
1973	37.66545618061713
1974	36.899317997812034
1975	35.07820221499768
1976	35.00814721049472
1977	36.58114517209534
1978	36.4070168058263
1979	37.40023919206939
1980	36.46949989461768
1981	36.71308729493907
1982	38.04484076938952
1983	35.89765870514858
1984	35.815114107901195
1985	34.68951996654715
1986	37.19041845338729
1987	39.11632815056607
1988	45.87570057392022
1989	50.19311930741317
1990	51.04834249999149
1991	47.35889771737439
1992	47.36605360482587
1993	38.093974000619
1994	34.238972670681626
1995	31.29481065653856
1996	31.85458850132435
1997	34.73217246976338
1998	35.843290809394745
1999	37.46580913881865
2000	39.81025276238907
2001	89.57139614134186
2002	89.79406526518817
2003	89.83817949060328
2004	91.49878064895904
2005	99.13359728564679
2006	102.58502826053251
2007	110.97944208286175
2008	117.70997050922074
2009	123.92834599407931
2010	122.51884034530069
2011	123.99473699034714
2012	128.102052691282
2013	130.4077960148807
2014	129.36131418853768
2015	126.62652242592954
2016	128.51628901359922
2017	131.27750484638798
2018	131.8703495594521
2019	131.0824638452921
2020	137.75087138372282
2021	135.07927921294188
2022	133.01025144053864
2023	126.50113604121331