Year	% of GNI
1995	5.71769474743241
1996	4.79107732899197
1997	8.63955635057359
1998	7.36228749900956
1999	13.3864861174748
2000	14.7815815132201
2001	16.9248579052239
2002	17.2762403895265
2003	16.879675497813
2004	14.9977706858243
2005	16.0732549746986
2006	20.7733505894298
2007	19.9670945799623
2008	17.4304717520792
2009	19.6554876720082
2010	19.2114798762914
2011	17.611448830067
2012	20.1958582475581
2013	21.0742700442407
2014	22.2825570191596
2015	22.5887254953713
2016	22.4016408703639
2017	25.5396165353
2018	28.1725359255485
2019	28.7847373482157
2020	28.6156208319874
2021	30.1673071227448