Year	% of GNI
1994	14.343011299282413
1995	15.01706954892567
1996	16.26876114961144
1997	18.48124819158306
1998	17.36399162388511
1999	17.342100488121485
2000	17.948843809494313
2001	19.500129953183425
2002	27.791334818549895
2003	20.847353343020828
2004	17.49989167039901
2005	15.88170760260593
2006	19.396843126379775
2007	22.519077312782976
2008	24.178629503781394
2009	26.112601001907016
2010	28.180055931889537
2011	27.741423192124675
2012	34.936034811471345
2013	36.20681370009569
2014	40.16671587429408
2015	37.70780027509928
2016	45.68690773554976
2017	47.189634345936966
2018	45.73861765404848
2019	50.24551291352514
2020	52.73234689774755
2021	41.1168746672165
2022	43.37924341443836