Year	% of GNI
1995	15.6549561039243
1996	15.0875509557978
1997	16.6491799417754
1998	16.5703659899243
1999	16.1009105974449
2000	18.5875587549795
2001	15.3575743823944
2002	13.7254223537162
2003	16.7423135341466
2004	17.2375724894019
2005	18.9112360160057
2006	21.1837799175306
2007	17.9572185792686
2008	11.4685376323587
2009	15.1885224905845
2010	19.7797743578227
2011	16.8711243877122
2012	18.298588976941
2013	17.1685194844151
2014	15.2642851887651
2015	16.7743525314163
2016	15.7794715398615
2017	14.0130809983371
2018	13.5529502069058
2019	13.290437395401
2020	11.8492434229743
2021	16.1504942229092