Year	% of GDP
1970	44.180864974238816
1971	45.510761013004725
1972	46.525729400296065
1973	57.89781773196765
1974	74.64137006510907
1975	73.69200871739527
1976	75.41418013220712
1977	76.92383443306659
1978	73.55352877587679
1979	79.38918259863637
1980	80.9335661360345
1981	72.53552574677006
1982	61.59885765144193
1983	59.80599200447252
1984	62.4184568364333
1985	64.50003208984107
1986	64.33491934627492
1987	69.5802382311618
1988	70.40500542016981
1989	72.13422728258537
1990	75.83362624499831
1991	77.37196474451284
1992	81.75957785939109
1993	84.81218399009866
1994	85.96184261854063
1995	126.67044051016177
1996	114.09826861892046
1997	110.1659706631819
1998	109.42365270698558
1999	111.68411297488822
2000	120.24913047659204
2001	108.64496119135505
2002	113.40229569421243
2003	107.52222006029209
2004	103.1273745097033
2005	103.57952894727043
2006	123.40168375899488
2007	129.24431255840568
2008	148.49505327013833
2009	147.02200296927583
2010	150.94674122505197
2011	160.586339185438
2012	163.11997169900266
2013	155.9724343763072
2014	149.8125150881308
2015	154.61815559231786
2016	157.801342945413
2017	158.09699508483465
2018	160.70290035933323
2019	163.81808251500632
2020	173.80249312435515
2021	166.17730714983514
2022	165.987107779132
2023	166.71263470966008