Year	% of GNI
1982	17.763076348556112
1983	17.96029225789956
1984	19.988898128692693
1985	20.696620083367087
1986	20.52601890825284
1987	22.005177248532547
1994	11.484826812550189
1995	9.491326459485254
1996	11.351246862720613
1997	10.771969989768516
1998	10.433440570013504
1999	12.379363318744227
2000	13.991779903507341
2001	14.607573272336266
2002	15.57078449715026
2003	17.505540158071994
2004	19.97793034794892
2005	20.034813708339755
2006	21.605977438403087
2007	22.32735394966578
2008	22.469481307231092
2009	19.315019700771614
2010	20.677019010618753
2011	20.175371281470532
2012	19.121566779000467
2013	17.795580766645397
2014	17.455733806284293
2015	16.386542448551204
2016	15.39607089386427
2017	16.032846061141917
2018	16.00550469785928
2019	14.832727962239488
2020	14.476087663158353
2021	15.935692918343282