Year	% of GDP
1970	14.939809338250539
1971	14.254671881790449
1972	14.866844733384887
1973	15.86774204539672
1974	7.938139645788766
1975	11.395666469663498
1976	11.97756788797394
1977	17.202136693214193
1978	18.392024587069372
1979	15.42446475923564
1980	12.899375254073345
1981	14.296666304130806
1982	20.16429213255047
1983	25.72546981098411
1984	22.289378059682736
1985	28.774891771470784
1986	43.66503584877419
1987	44.1021428680526
1988	42.153690626372786
1989	44.686695460704605
1990	36.97189528538175
1991	53.255108556832695
1992	65.07976313093269
1993	42.02533444058346
1994	35.55489220862371
1995	34.658700083163865
1996	31.08563898246115
1997	30.513082607575253
1998	38.71229377033597
1999	34.722129857462704
2000	26.819138075054916
2001	34.860546679197995
2002	28.648880597014927
2003	29.9643439991595
2004	28.978806530923194
2005	33.71757654650783
2006	35.99452509126352
2007	41.57453162480355
2008	40.799564806009776
2009	51.73297376863135
2010	44.69678990801587
2011	39.74855605912204
2012	37.124134003329765
2013	39.997014916131135
2014	46.086310217177825
2015	70.80002321655118
2016	79.70805982465396
2017	79.96708498378803
2018	80.28976948867435
2019	100.3954084966031
2020	138.419723334814
2021	122.88238850935826
2022	100.65141687160354