Year	% of GNI
1980	0.18974932584465654
1981	0.4051090962033462
1982	0.47605488206253677
1983	0.7882061626685749
1984	1.5163058405588372
1985	1.115748756265696
1986	0.7823320205367228
1987	0.4842301342680854
1988	0.29188841470484905
1989	0.4460925736321585
1990	0.25862930644959237
1991	1.9211224191010061
1992	1.231579744056565
1993	0.477427759820091
1994	0.8736773580154114
1995	0.24150385662599336
1996	0.36031193485896584
1997	0.7486746165428614
1998	0.6459128150766225
1999	0.9444083797681582
2000	0.9263793703255986
2001	0.7498676437565183
2002	1.1101089346238857
2003	0.559952755268897
2004	0.5236476534767004
2005	0.6182609602676997
2006	0.5389481740653991
2007	3.283069223113444
2008	1.3533023831232283
2009	1.3124883118192514
2010	0.47388650789009223
2011	0.38550820858716006
2012	1.2170801340802928
2013	0.052795898150266744
2014	0.06778993867331154
2015	0.7644934608629247
2016	0.6256982381115436
2017	0.3699379895767637
2018	0.5104243606591358
2019	0.5059304714117582
2020	0.5152705279330605
2021	0.2736755201432897
2022	0.38394857402113863