Year	% of GDP
1970	0.23151328445638875
1971	0.37455096134840815
1972	0.34226944253103575
1973	0.3186161830032024
1974	-0.27680636276066295
1975	0.505338117809778
1976	-0.012595675749768276
1977	-0.19118838823107964
1978	0.05283992369267665
1979	-0.42964197193384024
1980	-0.31338102444962956
1981	0.20666138342926033
1982	-0.2672507423177741
1983	-0.4673431834191746
1984	-0.6204675387001117
1985	-0.47320380856235644
1986	-0.17364153407265448
1987	-0.29332912271927114
1988	-0.2536539428851903
1989	-0.3970992170225287
1990	-0.3084199877601499
1991	0.13401063718212924
1992	0.6354124175498299
1993	0.8545596045486299
1994	0.7648891162861133
1995	0.7629072181692322
1996	0.6715336455896335
1997	0.7726114296233035
1998	0.5957391919938395
1999	0.23217891517878542
2000	-0.10829041315587773
2001	-0.11172393901889421
2002	0.014186484891773432
2003	-0.005766651054909033
2004	0.10224129620572953
2005	-0.055328322812449926
2006	-0.07073989017592908
2007	0.1258266689053258
2008	0.10035488452591679
2009	0.6232284276574909
2010	0.7982439988463241
2011	1.047813589752348
2012	1.3099872888009152
2013	1.550119853561501
2014	1.4420316636695922
2015	1.146192232364129
2016	1.1573356402868846
2017	1.2967187825328104
2018	1.4051970093506014
2019	1.0934728747497573
2020	0.8852590345696676
2021	1.30309389315331
2022	0.736895642763784
2023	0.7739026018602786