Year	% of GNI
1970	0.7524883943959074
1971	0.7603578745712031
1972	0.6979621476251355
1973	0.7462915057231299
1974	0.8542025911570286
1975	1.0109338751545196
1976	0.9143488298084294
1977	0.832949113324837
1978	0.9228950627746089
1979	0.9219521742868929
1980	0.9316909698930607
1981	0.8376071274920516
1982	0.8187833003169153
1983	0.741755070621796
1984	0.7202254671947076
1985	0.7449141118924668
1986	0.8613255121385819
1987	0.953087205002022
1988	0.9534321732482395
1989	0.9800262575093847
1990	1.1911908589492652
1991	1.278070144933202
1992	1.1633662857557248
1993	0.9650385837162515
1994	0.9795212637616211
1995	0.8428878982584348
1996	0.6976490145348047
1997	0.5769948582403077
1998	0.6240393013083732
1999	0.6614928470417025
2000	0.5584138658719311
2001	0.6032043495957065
2002	0.6740138245277237
2003	0.7058365437786387
2004	0.6522905372318247
2005	0.8227839549752598
2006	0.6555126987867234
2007	0.5099575309387039
2008	0.46749294420539356
2009	0.4787679361274578
2010	0.404064064528562
2011	0.3695344642161497
2012	0.34327476309303206
2013	0.36102567400235397
2014	0.34031132806993053
2015	0.3462743562926138
2016	0.3574748023978323
2017	0.3507584717670639
2018	0.33532554824281924
2019	0.3176213451415923
2020	0.4151311069950883
2021	0.3473015320615083