Year	% of GNI
1970	1.8620380453570968
1971	1.6673186724402702
1972	1.7372823851532972
1973	1.7586797183860932
1974	1.824254183204649
1975	1.8108824163117436
1976	1.888039782432099
1977	1.8768601203919395
1978	2.047421849772881
1979	2.044005489814784
1980	1.8703707796252125
1981	1.957480688375276
1982	2.0373114878581386
1983	2.0619425692140734
1984	1.932434145808647
1985	1.956349068334002
1986	2.0941026539205683
1987	2.01351863853455
1988	1.8812167161470237
1989	1.872502031407822
1990	2.0100121281286016
1991	1.9772950429314788
1992	1.8352320795333337
1993	1.9060768390087448
1994	1.9656940801286522
1995	1.8754863987107762
1996	1.9413606453139929
1997	2.1833236917561796
1998	2.260377215862407
1999	2.162228535468139
2000	2.1620013893810315
2001	2.2005819061522987
2002	2.1923147904296205
2003	2.215957493802703
2004	2.2023851048707965
2005	2.1617156155986583
2006	2.1341910600544414
2007	2.112477301196832
2008	2.0806375142085014
2009	2.126644106634391
2010	2.1091232443820283
2011	2.1544200011048864
2012	2.1223719029128523
2013	2.1330988581711123
2014	2.0849541482574607
2015	2.071458865580171
2016	2.073606930872432
2017	2.0701501300156746
2018	2.0585314129450376
2019	2.0577101125657684
2020	2.043368215918849
2021	2.0178215473544086