Year	% of GDP
1962	48.94825023369962
1963	53.48173621920257
1964	53.270185913097684
1966	57.75598552586542
1967	58.46671670408782
1968	57.90926991342771
1969	58.58086344766117
1970	78.42335456665376
1971	86.54710798381564
1972	95.92513712163591
1973	96.62332329938897
1974	89.83097159297976
1975	92.29475817545574
1976	92.73070848676822
1977	92.83014925053244
1978	95.58897273268857
1979	95.13179710931855
1980	91.60689942103768
1981	93.17161299379165
1982	94.36585469750514
1983	100.48984223062797
1984	102.59663021634931
1985	101.83908167236619
1986	113.90483299576238
1987	126.55589221275616
1988	132.20258431407993
1989	134.98402207159117
1990	137.46727569399505
1991	137.34783452573467
1992	139.92015869157615
1993	143.7956189610004
1994	144.09230693199672
1995	141.99418223442268
1996	138.2661925127274
1997	145.2251431204896
1998	152.71059718900102
1999	152.60513129697387
2000	148.0385793058534
2001	103.31541938298516
2002	101.12317153101299
2003	100.71517066882184
2004	97.90484286370945
2005	98.09804359209963
2006	99.1150197328275
2007	99.75177022576315
2008	100.7549547368967
2009	110.15014646720586
2010	109.54247791799004
2011	109.0263695035735
2012	112.58019572043096
2013	118.36334873254269
2014	123.08879078390615
2015	130.9273138042303
2016	132.80279573952745
2017	133.40975923509
2018	136.32828984866688
2019	141.4683304823464
2020	156.21601068907015
2021	155.68912589552352
2022	161.50320783921183
2023	166.07240294884124