Year	% of GNI
1970	0.628290431134171
1971	0.7229342935290579
1972	0.9957077667540561
1973	1.0055375258666395
1974	1.060167596561747
1975	1.9888876623952796
1976	1.1523060623030914
1977	1.3023269220134122
1978	1.3868308483896514
1979	1.1313948030958545
1980	1.2464460524386223
1981	0.7876228201244004
1982	1.3217805732645604
1983	2.1924479417835556
1984	2.8466393192742334
1985	4.640231495825399
1986	3.532152885861697
1987	4.205303362190637
1988	3.0854640720493243
1989	2.57086846297734
1990	2.851824936159794
1991	2.200758553542317
1992	2.26523295184872
1993	2.000456981972892
1994	2.273042389147759
1995	1.9410921407325274
1996	3.2826704283478945
1997	2.0880132766940536
1998	1.544735139542613
1999	1.3986520320264162
2000	1.239310375523154
2001	0.9550308809692657
2002	1.2607747828913445
2003	0.728239848947702
2004	0.5960421374218817
2005	0.5744851211175537
2006	0.5845543802063005
2007	0.45629992499114835
2008	0.6726403431495344
2009	0.4486246510986214
2010	0.6215479675025409
2011	0.48836133156571915
2012	0.3874561809442202
2013	1.3449963785554775
2014	0.3781640167046422
2015	1.1970304817860107
2016	1.158532056730609
2017	1.1751981793614432
2018	1.1339893336418665
2019	1.1425192799314743
2020	1.1286225146915214
2021	0.8016076724283113
2022	0.8060063237675651