Year	% of GNI
1971	0.0806450995056677
1972	0.3584259849356208
1973	0.5388135488610875
1974	0.4822545505686864
1975	0.4339492631495734
1976	0.40467611494086797
1977	0.37202868923225085
1978	0.1759089463617605
1979	0.4448884892497841
1980	0.7516438778978979
1981	0.47264550249417103
1982	0.2737555698172577
1983	0.307592078143839
1984	0.2071668992937247
1985	0.3843642981262101
1986	0.17951787875595482
1987	0.339500999591846
1988	1.3490047548516715
1989	0.9878104619442175
1990	0.4634419727892516
1991	0.3315159044863335
1992	0.189094176197267
1993	0.0706296341223782
1994	0.6905138133063421
1995	0.9828044988788944
1996	0.4990249644098618
1997	0.35999963010294006
1998	0.027112873965126502
1999	0.1396691346446026
2000	0.2491648411260131
2001	0.00953634021534374
2002	0.01422100223616956
2003	0.4296189959533821
2004	0.9930057039467095
2005	0.5774285392007213
2006	1.2720025632181369
2007	2.014943118477378
2008	0.1427069924978901
2009	0.0719189749466201
2010	0.1045152936918305
2011	0.195028798245037
2012	0.3026158374411379
2013	0.7974799027259121
2014	0.8010665895546075
2015	0.395470185079365
2016	1.0186694422194547
2017	0.819658746748071
2018	0.6805828181219208
2019	0.7317016606056751
2020	0.8390013395696382
2021	1.4425761660804304