Year	% of GNI
1966	1.0740624561838261
1967	0.35636702647752827
1968	0.5169252518260921
1969	0.704796837297313
1970	1.0737836583414873
1971	1.8782547554952251
1972	1.6996159916373648
1973	1.3716525617411217
1974	0.8759048216695012
1975	0.9017914310847441
1976	1.1060241264358102
1977	0.7939366220946042
1978	1.3399433995189862
1979	0.8006909986264376
1980	0.7109482409562189
1981	0.9322937451354877
1982	0.7258738187684393
1983	1.3181116354191251
1984	0.4206770969730436
1985	0.4256413773418327
1986	0.29664999216266746
1987	0.2842678826469888
1988	0.10295029890119778
1989	0.049987122035980595
1990	0.11592800117441274
1991	0.11709743947730793
1992	0.06636594449057759
1993	0.24608800644593656
1994	0.13770823948938782
1995	0.02362746995943126
1996	0.24981572926890747
1997	0.2395821140779575
1998	0.6248826267934985
1999	-0.020585774087111763
2000	0.060721573104265014
2001	0.010866243093057252
2002	0.15899315492627739
2003	0.6915836340740259
2004	0.9105524690715822
2005	-0.01728632172401229
2006	-0.02246951046926172
2007	0.41667123752632584
2008	0.20420474825060703
2009	0.2747408232443924
2010	0.3522636915708001