Year	% of GNI
1981	3.0948826669477425
1982	4.365720938013825
1983	10.59999096898205
1984	10.322040419389191
1985	13.316576703422992
1986	15.40918691925715
1987	19.91602541356149
1988	19.02650516231312
1989	20.447789806965304
1990	22.819462185359843
1991	19.696137952541584
1992	20.22294666529192
1993	23.370747625311264
1994	23.22241906943537
1995	23.02014810382495
1996	20.849725273324495
1997	20.097118515236335
1998	25.26190892163969
1999	33.46219655899236
2000	43.337012911211644
2001	48.30707366899466
2002	63.96069284239506
2003	53.701214473350845
2004	44.45314136748949
2005	27.198005216320016
2006	26.376838708869162
2007	26.01411409276394
2008	25.29775815737128
2009	26.873895062441967
2010	27.3648550562684
2011	23.756738855186587
2012	25.855700827128032
2013	20.90679308222292
2014	25.911757257644076
2015	34.51981974434328
2016	36.75347204179106
2017	45.49324236659156
2018	42.731425672858435
2019	41.222450554735524
2020	44.97775719934257
2021	44.27572285793778
2022	39.93612419754717