Year	% of GNI
2000	10.4067412169336
2001	10.5987949641065
2002	10.4433237907586
2003	10.8196770250616
2004	10.757813883047
2005	12.9998610001322
2006	13.8152321987248
2007	13.5913992175891
2008	10.8716207645739
2009	8.38507516370167
2010	8.49596968990492
2011	13.2274080845311
2012	13.210601692074
2013	12.3275598933132
2014	13.1138654854862
2015	12.3640033656233
2016	12.6376938824999
2017	14.9874764508271
2018	15.3977080381168
2019	15.5385461422341
2020	14.2965583321277
2021	16.5455895254376