Year	% of GNI
1970	10.468583794736265
1971	10.656944582171663
1972	11.019858579057342
1973	10.721824425793194
1974	10.576024146102561
1975	11.685455695437966
1976	12.338651777192391
1977	12.633991998609849
1978	12.992386985526045
1979	13.209857245475535
1980	12.573011599343628
1981	12.151502601874446
1982	12.821019225358466
1983	13.360837602785157
1984	12.825805717592731
1985	12.899739690874588
1986	13.634025617460468
1987	13.733116516924298
1988	13.625058032357236
1989	13.161294652872277
1990	12.691913077159358
1991	12.303711492584181
1992	13.417077058549356
1993	12.838309116357241
1994	12.765161761058193
1995	12.54796868182786
1996	12.499002805191925
1997	12.346755346345782
1998	12.655180467384175
1999	12.780744189141364
2000	12.639032210183386
2001	12.377009301203044
2002	12.06387166146334
2003	12.196588168520645
2004	11.748950362468298
2005	11.38993170274737
2006	11.395334527685298
2007	11.349597638381002
2008	11.685702364042776
2009	11.814651435351596
2010	11.881703557769184
2011	12.226934143643323
2012	12.63189863712509
2013	12.410293549356737
2014	12.327545252118933
2015	12.300115602273193
2016	12.297055096073132
2017	12.111353893385477
2018	11.905749791711576
2019	11.799359261921945
2020	11.920655224036091
2021	10.884382413115084