Year	% of GDP
1972	0.0029294060013730933
1973	-0.0010286989255211586
1974	0.020526234405302716
1976	-0.002753324840481343
1977	0
1978	0.025558507984654047
1979	0.01620526663873389
1980	0.015416899294115854
1981	-0.010107298568918583
1982	-0.001252388021231135
1983	-0.02451806872037915
1984	0.036804481673623594
1985	0.024809975099815397
1986	0.041041366261051426
1987	0.0470030390210917
1988	0.01950094921072478
1989	0.011914130482026237
1990	0.16374641929682063
1991	0.05661133593428163
1996	0.42374943001086485
1997	0.4687520210006062
1998	0.24761178703870268
1999	0.08643976568271579
2000	-0.00882425294523833
2001	0.3470918753633438
2002	-0.09837486865108994
2003	0.23344362073964262
2004	-0.00573755737053385
2005	0.030156295078659048
2006	-0.07350943325941105
2007	0.05560641545663318
2008	0.007932157351927883
2009	0.2977153889576942
2010	0.5482946658879462
2011	0.4358149305943239
2012	0.4236915112593301
2013	0.3347123305973393
2014	0.13374623652444767
2015	0.2130295277129841
2016	0.43221294400861854
2017	0.6774398841829942
2018	0.20615720192621456
2019	0.5428019797476668
2020	0.37873909140295875
2021	0.5316909067762345
2022	0.15893927372958577