Year	% of GDP
1960	-4.66601165913408
1961	-4.637517255904782
1962	-6.408373677995129
1963	-6.201218819059508
1964	-9.071618940574416
1965	-9.367600201488711
1966	-6.2725490377534845
1967	-6.233269738952823
1968	-7.661352958259511
1969	-7.903251829795972
1970	-7.344064038301214
1971	-7.005515258466412
1972	-7.057825933341184
1973	-8.455387872883398
1974	-7.045494785771757
1975	-7.039677232484628
1976	-6.781353605718557
1977	-6.701134926128667
1978	-5.831137340099004
1979	-5.184644843621775
1980	-5.937667516106513
1981	-4.361407133983478
1982	-7.433326800637377
1983	-8.2232647984278
1984	-7.296564361501752
1985	-8.120379587211522
1986	-7.262998582471707
1987	-6.07020136867951
1988	-6.9840778365084315
1989	-8.892351381849544
1990	-10.571129725121377
1991	-10.193508788010337
1992	-9.064915661943456
1993	-8.930364125650462
1994	-7.271903007357834
1995	-8.257314264037559
1996	-8.922319023922393
1997	-6.82969817025105
1998	-9.6751132824579
1999	-8.865440442785284
2000	-10.978915444712715
2001	-10.562480854185436
2002	-10.12328683353028
2003	-11.100888051122894
2004	-8.482212067507712
2005	-8.276403156775254
2006	-10.502220841447354
2007	-12.483834551325392
2008	-12.6065774760725
2009	-9.779472959304329
2010	-7.601081419069606
2011	-5.854415093048527
2012	-4.576125860409559
2013	-2.4620875920410654
2014	-1.5551312223428047
2015	-1.0233699811286985
2016	-1.44428545282795
2017	-1.510762070336829
2018	-2.164214355280473
2019	-1.664395404793756
2020	-7.712138807412318
2021	-7.772326175880641
2022	-9.723144754045915
2023	-4.927420722788405