Year	% of GDP
1975	6.849105940027795
1976	7.795216240390424
1977	6.948204520858396
1978	8.414781703318305
1979	8.034618291471336
1980	9.443173104417843
1981	10.3208080871578
1982	9.41741369061099
1983	15.471803891539835
1984	18.80471149007606
1985	25.287204649283073
1986	34.00112506522545
1987	48.63007079432325
1988	38.6292949041562
1989	41.36323705932063
1990	30.054521053262157
1991	23.94472573847027
1992	22.404121872550284
1993	31.37339381223766
1994	33.39636051393333
1995	36.46317055226535
1996	44.25814318863559
1997	62.47936206543242
1998	81.15679595569524
1999	113.04186650683343
2000	166.16850050730534
2001	123.10856868797994
2002	95.23790830845427
2003	86.70882163465679
2004	95.48176419972795
2005	117.78963113889766
2006	141.68180267455884
2007	190.16675401054223
2008	177.53386182942964
2009	135.4613565654077
2010	135.94162892501652
2011	138.48778066040148
2012	109.56403113871644
2013	115.19858375640374
2014	127.25645347772554
2015	156.20562379491057
2016	154.6648967280658
2017	148.50021763414523
2018	166.3768438917387
2019	118.92295224866797
2020	161.15906647830255
2021	150.1367942738068
2022	133.35435279049815