Year	% of GDP
1962	6.37059724349158
1963	8.39469808541973
1964	8.17567567567568
1965	9.91989319092123
1966	10.0936768149883
1967	11.0894495412844
1968	14.1219768664564
1969	13.6501516683519
1970	13.3586670564163
1971	10.6310617043756
1972	12.0013661202186
1973	15.4354466679135
1974	9.22370860801754
1975	14.3619152749666
1976	24.007083886762
1977	30.1508150432993
1978	36.1958586403396
1979	30.5315953838298
1980	33.96331135607
1981	52.4392323731217
1982	72.1874369295571
1983	71.785041493217
1984	72.4313078140842
1985	73.4270396313764
1986	93.5456050393077
1987	83.0214321070301
1988	90.8456331124096
1989	73.7081556872375
1991	26.730143355171
1992	17.7241908912007
1993	17.1624962404742
1994	23.078591724062
1995	30.0262512478586
1996	33.65220434612
1997	46.967968979113
1998	60.7297792955164
1999	54.6920837104813
2000	45.3894886044441
2001	56.6305420560748
2002	58.3370664365833
2003	59.4645690815297
2004	56.3645435498696
2005	50.9326670396555
2006	49.9541424184326
2007	59.5793877338048
2008	57.2649281419896
2009	79.0719269941829
2010	74.6393830678637
2011	60.806258168355
2012	55.7433577298805
2013	59.7518873018372
2014	67.6407156962111
2015	98.5107902709802
2016	105.186812869851
2017	98.699107324677
2018	90.919085967479
2019	93.3892088004746
2020	6.16681256833243
2021	4.87151354853235
2022	3.55516841590214
2023	4.69039220026563