Year	% of GDP
1960	41.64189841250673
1961	34.09263596005627
1962	38.830239048659145
1963	38.052725133155306
1964	39.00156386520709
1965	25.10978493412904
1966	32.32035775993495
1967	34.112872052570545
1968	37.53127606338615
1969	34.94514425030476
1970	37.226523056210034
1971	36.063606360636065
1972	37.03330985206803
1973	39.704878880928014
1974	49.38988959907031
1975	49.53878639697711
1976	40.33911172972289
1977	38.25946676549454
1978	35.12588712402839
1979	37.862806430493926
1980	47.04716548592726
1981	45.07161466943515
1982	32.38019207973486
1983	30.171572348871006
1984	25.004312575470074
1985	59.76711663630921
1986	54.24583898834129
1987	67.2209693352854
1988	85.46229305794432
1989	81.6110678649777
1990	73.1727086890795
1991	56.01312363801829
1992	57.645665687401284
1993	60.125177791641434
1994	57.058050067345945
1995	53.794557364397974
1996	53.613651825569995
1997	56.06608222745898
1998	58.07435780085327
1999	59.530425924036315
2000	62.602391720977415
2001	54.89843290664328
2002	51.60029683820384
2003	61.196548533985286
2004	61.92885986219041
2005	44.759898925110264
2006	49.58839561374877
2007	47.212063069885495
2008	47.256381153180186
2009	36.83920956633072
2010	41.29766555297852
2011	44.633984235022474
2012	44.17818321787815
2013	42.31507063590465
2014	40.44658816169748
2015	37.02531316562602
2016	35.98061778719341
2017	34.83710076302566
2018	36.04097877393876
2019	35.372739474420676
2020	34.76075778217764
2021	39.01492293377256
2022	39.2117597185591
2023	34.288152752225514