Year	% of GDP
1977	0
1978	0
1979	0
1980	0
1981	0
1982	0
1983	0
1984	0
1985	0
1986	0
1987	0
1988	0
1989	0
2003	-1.513078808813851
2004	0.1486453505126858
2009	0.1584701050526393
2011	0.08074401987125732
2012	1.4658149025198732
2013	0.012369659171808213
2014	0.543364062735305
2015	0.44953512818505437
2016	1.8203482065862544
2017	0.010698440613671848
2018	0.004244644703163291
2019	0.47282137035321936
2020	0.1766708448644144
2021	0.08496605603975249
2022	-0.010694594172257847