Year	% of GDP
1960	3.39734786713587
1961	3.2590700737972695
1962	3.28475216700874
1963	3.2166309632907
1964	3.21347165933831
1965	2.97306360209053
1966	3.11258602859894
1967	3.13458162424807
1968	3.11509001127571
1969	2.93181499649615
1970	2.91864009674006
1971	2.89892591889451
1972	2.88076004125292
1973	2.8353111327890703
1974	2.7614161880379102
1975	3.06503453940771
1976	3.09336953424019
1977	3.14324864709375
1978	3.2615220612196705
1979	3.26134501753371
1980	3.2501953855040897
1981	3.36604943606586
1982	3.2699445914241503
1983	3.19141317049267
1984	3.00790244923592
1985	2.9312338541026
1986	2.9537726239912203
1987	2.90179479261597
1988	2.62874841616219
1989	2.4608543235523204
1990	2.3554404589172298
1991	2.2876928471248204
1992	1.83233253009366
1993	1.73596589343319
1994	1.67714315012305
1995	1.56575215144642
1996	1.54010265143452
1997	1.47697579587888
1998	1.46391926511004
1999	1.38583555922092
2000	1.34121027642881
2001	1.27650416647228
2002	1.21571220776463
2003	1.21498815616525
2004	1.14927213880449
2005	1.09664118158572
2006	1.05612306878486
2007	1.09801876439276
2008	1.22191451658895
2009	1.1677684366565
2010	1.09048821653131
2011	1.05221776971326
2012	1.0417564900031
2013	1.00895947872124
2014	0.970959791148112
2015	0.909284202068915
2016	0.89470623618152
2017	0.8835634460030449
2018	0.891358084802809
2019	0.8884872922520871
2020	1.01451352391109
2021	1.05034404939086
2022	1.17973708133594