Year	% of GDP
1970	41.33424995947842
1971	39.87971884025174
1972	36.693230787814336
1973	41.21625524952727
1974	52.56910756776103
1975	44.82472051209231
1976	49.8283838501179
1977	53.78303734140629
1978	55.01164289993415
1979	60.788134776730786
1980	57.9409063848787
1981	57.59940706628001
1982	50.93309598708344
1983	50.78222214974253
1984	54.99524305428183
1985	53.72350537346844
1986	48.02634575219773
1987	48.30438637966294
1988	49.6260081682244
1989	53.537089549326225
1990	50.323209376831315
1991	50.858379992952685
1992	51.13998716332944
1993	53.235715328924314
1994	58.52887135073895
1995	62.58314563118144
1996	63.96111975799255
1997	65.14470186617204
1998	73.4483403338427
1999	73.4109291134859
2000	80.56509808458135
2001	79.61634993123961
2002	73.26987725265805
2003	65.69090921555429
2004	66.11194572817958
2005	68.64788841476732
2006	70.98712848064947
2007	72.56006863693844
2008	75.70616172853248
2009	80.03532544914114
2010	86.68255609365437
2011	84.52722922184962
2012	87.22710469808892
2013	85.31537946430028
2014	91.94149793188593
2015	93.14569536474106
2016	106.23123995550428
2017	98.73340454288375
2018	94.05814047330844
2019	124.49102907046243
2020	114.120563545472
2021	93.66543472945153
2022	97.17957142809654
2023	100.61230269052119