Year	% of GNI
1994	5.462951424476379
1995	6.265644708908588
1996	6.45729555748973
1997	11.04257934439862
1998	19.4892233355724
1999	39.33181930321831
2000	46.64333250867179
2001	57.70527413101807
2002	74.76996673216225
2003	76.23826981082938
2004	69.5074494024492
2005	69.5323359219716
2006	68.42104418548894
2007	68.41327175642787
2008	72.91427609060077
2009	57.08420407538335
2010	66.07328560976377
2011	51.48124668081094