Year	% of GDP
1960	-65.15384141986296
1961	-64.20164671365978
1962	-32.46211712956876
1963	-21.374623146683057
1964	-18.296409184345134
1965	-17.078185786381525
1966	-21.217712177121772
1967	-25.342487216179315
1968	-26.848906752411576
1969	-24.81859205723777
1970	-23.026315789473685
1971	-20.067636955703396
1972	-23.478270531400966
1973	-11.754958609271524
1974	-6.24555003548616
1975	-27.85888077858881
1976	-26.178585690515803
1977	-19.680962765957446
1978	-17.34765002521432
1979	-1.215686274509804
1980	-0.11098779134295228
1981	-18.072733985600888
1982	-13.239436619718308
1983	6.181181181181182
1984	16.00417318727178
1985	0.7828594973217964
1986	-13.83483301778151
1987	3.11341978444729
1988	0.19726858877086492
1989	13.695394716449528
1990	32.735364829396325
1991	13.584634057499676
1992	24.24348795723854
1993	11.496546862254966
1994	-15.702205912292847
1995	1.0966360537776936
1996	8.508763560821727
1997	15.435099210739839
1998	3.653597078514912
1999	13.18595183881874
2000	36.68441003271538
2001	24.107572621198067
2002	27.576779894531807
2003	4.762953858647505
2004	29.69138694926297
2005	30.457275240433635
2006	29.327495939821386
2007	-11.615843954537173
2008	13.69735039802057
2009	-6.592541469085489
2010	12.991428660580462
2011	22.631722768637623
2012	18.719620494467758
2013	12.86581777653288
2014	2.0696566386795023
2015	-35.606623971680726
2016	-38.12276618385871
2017	1.3083680593366622
2018	23.8379678103958
2019	20.82187461319359
2020	12.131461134241338
2021	20.126938562027902
2022	29.462957020384906
2023	17.581461202809898