Year	% of GNI
1995	21.391262374314074
1996	20.784972168351175
1997	20.505937295484767
1998	21.42894185421766
1999	20.32131346992706
2000	18.501914373802585
2001	17.282897644425276
2002	15.56951300354649
2003	16.391469086848115
2004	14.561454595189144
2005	16.85174095437407
2006	17.561059872216493
2007	19.226298367688607
2008	18.341639239760134
2009	17.206838887639496
2010	16.436877014987797
2011	18.182858105946504
2012	17.60016332301838
2013	18.049768906759557
2014	18.806619418093025
2015	20.483401601584138
2016	20.026338567950415
2017	19.722277876848647
2018	20.377266249801167
2019	21.138882482463814
2020	21.994937196054394
2021	21.4431973567228
2022	20.420200022818275
2023	20.468044860756905