Year	% of GDP
1960	4.320691310609698
1961	6.934749620637329
1962	7.574893009985735
1963	4.707855023861731
1964	1.6627634660421546
1965	-0.9319764327798608
1966	1.8618855285193576
1967	0.30085833112113974
1968	2.6242642249836496
1969	0.46528535078153394
1970	-2.9823172340987067
1971	-3.5415671285236505
1972	2.1436909689058687
1973	2.222414764112117
1974	-0.4871457525868506
1975	-2.1241727072171446
1976	-1.0535729256909705
1977	4.356099046072661
1978	5.898475799982173
1979	8.379804069329316
1980	7.2346597354854465
1981	-1.7861730630421218
1982	-0.36665380162099576
1983	3.2794991649639393
1984	1.6045428769956953
1985	7.857495875649977
1986	7.846412676442864
1987	8.811498346476723
1988	5.753676159534325
1989	4.7139152066903085
1990	4.865282543303683
1991	3.8000214281887823
1992	3.588939709534955
1993	4.130608915863045
1994	1.9840664435941104
1995	0.5976874362481384
1996	1.3502347054168578
1997	1.0198492812252913
1998	1.0027982981867996
1999	2.2801359320530943
2000	2.5878848859760715
2001	3.5423760833085254
2002	3.396832805923583
2003	2.1066841538279144
2004	-0.12853765267330206
2005	-0.22825241394567908
2006	-1.5716415106905857
2007	-1.2072103483430274
2008	-1.465176457487843
2009	0.3779576487672331
2010	1.1607480908443772
2011	0.7599465048533324
2012	-1.3043188057987039
2013	-2.116466989329108
2014	-1.4983354483649958
2015	-1.299399319749827
2016	0.4509188349127903
2017	1.1442197330690989
2018	0.5085291740506088
2019	0.5062624020895964
2020	4.367859252409296
2021	6.13801494891222
2022	2.0161561629525946
2023	0.3237803250314533