Year	% of GNI
1989	1.8086977367274035
1993	0.4428008408383924
1994	0.3785982653920897
1995	0.41364139014918183
1996	0.38526126941286337
1997	0.3450154444082212
1998	0.10392032790226557
1999	0.15389048531197796
2000	0.38500666501293745
2001	0.407721757448638
2002	0.31738141594110264
2003	0.30553923681572065
2004	0.4233116876422002
2005	0.38667480712487534
2006	0.5306548300558963
2007	0.4657720712134187
2008	0.5989975292584678
2009	0.361194117562739
2010	0.7299214957570925
2011	0.9882273495934052
2012	0.5242341252871896
2013	0.4197008076134443
2014	0.3366896552288576
2015	0.23804744810193001
2016	0.17983675298901772
2017	0.24179918654794508
2018	0.305091836332799
2019	0.2393413059534713
2020	0.15932774785059264
2021	0.35322330073528946