Year	% of GNI
1995	19.4493911026396
1996	13.011733408279634
1997	8.437726686586215
1998	4.599214642532595
1999	19.7251991064131
2000	17.435569405277736
2001	20.42921492731745
2002	19.338540429713856
2003	15.10716312397347
2004	21.150991261757238
2005	20.17632127764314
2006	19.481712572721822
2007	21.831019147168757
2008	21.240482015451317
2009	13.305703890181588
2010	15.856232579913515
2011	13.068763905670613
2012	15.32911282006114
2013	18.02477978165549
2014	16.142381372136178
2015	17.31498835696491
2016	17.410238433656353
2017	15.343781722223236
2018	15.15633918353624
2019	14.76062630650697
2020	15.591995716258333
2021	14.150496701099307
2022	9.981660763382893
2023	8.831681005581183