Year	% of GNI
1995	13.40491000474719
1996	12.623287237906977
1997	15.211737428698132
1998	13.123875319557127
1999	10.76999782515714
2000	13.186919744399813
2001	14.567745898008525
2002	15.839596690791728
2003	15.647911503199607
2004	15.432621574534055
2005	17.15394027018448
2006	16.692067003340334
2007	17.69380175089184
2008	15.394075720802533
2009	14.401772614223953
2010	18.445212748850285
2011	18.856695735910307
2012	18.77153638831607
2013	21.70057317341683
2014	23.360016011453585
2015	19.531488188334666
2016	18.80455568137113
2017	20.477718063643305
2018	21.30034908933381
2019	22.087765292772843
2020	22.506043796289337
2021	22.360815104778947
2022	22.18933246493896
2023	21.55957892707821