Year	% of GNI
1996	12.335264126175746
1997	6.134468977768159
1998	3.9362834322570235
1999	7.386684842487698
2000	22.313858981903735
2001	12.738626355490117
2002	13.214659371345672
2003	15.905669034507943
2004	14.664012827246095
2005	18.88160634789383
2006	21.987407545481013
2007	18.503734507907215
2008	16.39760118481589
2009	20.56456904086632
2010	24.13575605562454
2011	26.34099329538393
2012	27.251348131764075
2013	28.040235846303574
2014	30.447956838625778
2015	29.611836391121216
2016	31.526914301621407
2017	33.20447088625826
2018	34.14858273900261
2019	33.37182001999142
2020	28.18419782559904
2021	30.43798486000312
2022	31.187841452624376
2023	25.97187467077631