Year	% of GDP
1975	41.77092582129308
1976	47.13858990974756
1977	43.94565887431813
1978	40.51591502683994
1979	42.9271668334958
1980	52.53706120257654
1981	39.39958048556286
1982	45.48276183506464
1983	51.97983794178292
1984	42.07220374749212
1985	55.125336372626414
1986	57.97636315670292
1987	55.54414861107589
1988	56.158184865678464
1989	63.22695645581445
1990	54.154721770230616
1991	68.94794106912312
1992	70.3302149319506
1993	78.60850429445713
1994	72.6239386684289
1995	92.45739562429132
1996	107.54348556664613
1997	127.59924772789275
1998	144.42376018852372
1999	157.38428612735586
2000	144.38077682233254
2001	128.9361317770102
2002	102.15129732152727
2003	122.84865091483377
2004	132.11506371296727
2005	130.02003179282218
2006	140.49531488766232
2007	138.63208140459045
2008	77.31764882288286
2009	105.65426460031499
2010	116.69310326741953
2011	100.89336577716641
2012	114.60070031912477
2013	139.58843064149016
2014	146.38089328119824
2015	134.2660089447201
2016	144.28968840413808
2017	162.1668909785919
2018	144.60898674392737
2019	156.827683990967
2020	192.34515133736863
2021	202.32475219637234
2022	154.20148453038328