Year	% of GNI
1985	-2.31501370669316
1986	-4.03600224297788
1987	1.1964931340352
1988	-4.44779660953506
1989	1.03741750349696
1990	-4.3735470562014
1991	-0.957922816604991
1992	-7.58909036971642
1993	-0.904486997294304
1994	-7.48115391626002
1995	-7.26680098211098
1996	-9.95050487051185
1997	-7.62681437531901
1998	-12.1946407606974
1999	-10.5175247140538
2000	-11.7192493531185
2001	-11.9370246285015
2002	-8.89455471433203
2003	-6.21707176548407
2004	-6.56519746393409
2005	1.69986570427159
2006	-4.65085217805199
2007	-7.52516305013726
2008	-15.8900579777319
2009	-4.28896609717695
2010	-10.6201597933472
2011	-11.5944759906284
2012	-2.71974180198877
2013	-8.58801800307549
2014	-11.5973336627712
2015	-1.31588996282617
2016	-5.85006936299111
2017	-5.82498011102131
2018	-8.51408771657987