Year	% of GNI
2000	12.4846020230902
2001	16.2839372859238
2002	17.6599883690024
2003	15.4452740952967
2004	14.5279988037749
2005	14.0151798397702
2006	15.7930159721623
2007	12.6362187909473
2008	8.5432738357313
2009	7.13576132853852
2010	11.1538374329578