Year	% of GNI
1995	9.11580349161848
1996	9.68300967425692
1997	10.3290237426274
1998	10.3903878478789
1999	9.2044036591761
2000	9.31707577602063
2001	8.28895393736237
2002	6.26599394631204
2003	6.19924968212719
2004	7.0029915322177
2005	8.96189872348291
2006	10.7412139280393
2007	10.3022314870522
2008	8.05003014816794
2009	8.0327730369342
2010	9.36577234513195
2011	9.86072369793052
2012	8.87381283578668
2013	10.5309967455717
2014	12.2137069435662
2015	12.4776899249947
2016	12.2653982890909
2017	12.2855043382812
2018	12.0370255620715
2019	12.6297718521058
2020	14.0586827691553
2021	14.5458028736259