Year	% of GDP
1970	0.6345629656638582
1971	0.34747938484404
1972	0.6512737865112127
1973	-0.07375091340257044
1974	2.0611324022401836
1975	1.4788991864583532
1976	0.8201218694970132
1977	-0.5608473212899452
1978	0.9965115097420554
1979	3.247514919891892
1980	0.6704275971153733
1981	0.832097467818701
1982	1.2232608388492123
1983	0.678485184514815
1984	0.8073197175314186
1985	0.3459058798498878
1986	0.7271379950534865
1987	0.9907408933354767
1988	-0.3025895295240643
1989	0.10415766914771857
1990	0.048437878429038995
1991	-0.35386432737000806
1992	-0.7561750287413291
1993	-0.7804409228892759
1994	0.42321235129170187
1995	0.5559102927209254
1996	1.0841111522234403
1997	0.15968408982822604
1998	0.7547094251720043
1999	0.5980071523464184
2000	0.09697829743224824
2001	0.555825524596019
2002	0.5666567120919506
2003	0.9892188083803094
2004	1.1867705571186014
2005	0.754917589946925
2006	2.3716365203617067
2007	3.3386058892902666
2008	5.874863878873192
2009	2.045098914756715
2010	2.8712892233530978
2011	1.513893266038132
2012	2.7901046683829382
2013	0.10953264469094395
2014	0.1833957908168683
2015	0.17690497171331904
2016	0.39759001965253865
2017	0.3324125312234485
2018	0.8106125188754396
2019	1.152529663902334
2020	0.0746698927110639
2021	0.21498046544377636
2022	1.0092979987831177