Year	% of GNI
1970	1.8620380453570966
1971	1.6673186724402698
1972	1.7372823851532968
1973	1.758679718386094
1974	1.8242541832046493
1975	1.8108824163117432
1976	1.8880397824320991
1977	1.8768601203919397
1978	2.047421849772881
1979	2.0440054898147837
1980	1.8703707796252127
1981	1.9574806883752753
1982	2.0373114878581386
1983	2.0619425692140734
1984	1.932434145808647
1985	1.9563490683340024
1986	2.094102653920568
1987	2.01351863853455
1988	1.881216716147024
1989	1.8725020314078225
1990	2.0100121281286016
1991	1.9772950429314788
1992	1.8352320795333343
1993	1.9060768390087444
1994	1.9656940801286522
1995	1.8754863987107762
1996	1.9413606453139922
1997	2.18332369175618
1998	2.2603772158624067
1999	2.162228535468139
2000	2.1620013893810306
2001	2.2005819061522987
2002	2.1923147904296214
2003	2.2159574938027022
2004	2.202385104870796
2005	2.1617156155986583
2006	2.1341910600544414
2007	2.112477301196832
2008	2.0806375142085014
2009	2.126644106634391
2010	2.109123244382028
2011	2.1544200011048864
2012	2.1223719029128523
2013	2.1330988581711123
2014	2.0849541482574603
2015	2.071458865580172
2016	2.073606930872432
2017	2.0701501300156746
2018	2.058531412945037
2019	2.057710112565769
2020	2.0433682159188487
2021	2.0178215473544086