Year	% of GDP
1977	0
1978	0
1979	0
1980	0.025384898523868153
1981	-0.01161777479113187
1982	-0.04588734814342141
1983	0
1984	0.052798309896533155
1985	0
1986	0
1987	0.014115521746158247
1988	-0.01275249489664137
1989	-0.04755832944240839
1993	0.030585041301243173
1994	0.04190019442612259
1995	-0.1300162004177405
1996	0.05229147023393431
1997	3.074756569697611
1998	3.4724563844180123
1999	4.203421068562626
2000	-5.280230947053874
2001	-7.563194369688968
2002	-5.515566215315985
2003	-0.5168644572045338
2004	0.2824751153954
2005	0.26060928747296314
2006	0.28072655692087506
2007	0.4155762033470126
2008	0.028082247473768376
2009	0.022905904322156462
2010	1.215642217621925
2011	-0.5606544390187204
2012	0.3500119506462167
2013	0.13828242299004168
2014	0.03424726471280104
2015	0.24967498860432785
2016	-0.18051577017671086
2017	0.08977575681589547
2018	0.19400894636993896
2019	0.48524108553710343
2020	0.28533829717630693
2021	0.7446284713068905
2022	0.7689764848989947
