Year	% of GNI
1960	2.907265251165791
1961	5.453337115019169
1962	3.33368974350245
1963	3.514859389986872
1964	3.5699142482987076
1965	3.6519247410050784
1966	3.4635910528084306
1967	2.066516202356461
1968	2.87465095274193
1969	2.151283198077593
1970	2.16890714026874
1971	3.0616216079739162
1972	2.0139650733510246
1973	1.5220011690168733
1974	1.5035930302789318
1975	3.0248849922933094
1976	2.648224895700655
1977	5.538365971339268
1978	3.2902723168253956
1979	3.4399035055692924
1980	5.455137624943749
1981	6.066683146758196
1982	4.9836140472423445
1983	2.8470195613834153
1984	2.3651623485359674
1985	6.0348984712244835
1986	2.2532525688174156
1987	2.0097079659161396
1988	1.9498847947815863
1989	1.964712902505693
1990	4.233096491616423
1991	4.897460154735605
1992	2.908281774554444
1993	2.547980014582596
1994	1.9759397597953143
1995	1.3242150778260025
1996	1.5425035258020172
1997	1.2353294000247075
1998	1.1623701899862624
1999	1.4985275001407474
2000	1.0587923205439433
2001	1.1458618142754207
2002	0.7848884698840262
2003	1.019213230116574
2004	1.1909851657438344
2005	1.068320267403294
2006	1.458885599021403
2007	1.4083947267628845
2008	1.4314175427885663
2009	1.056439270501924
2010	0.9896437808289464
2011	1.3289936998290006
2012	1.4016986404409313
2013	1.757588210981853
2014	1.9189570779505793
2015	1.3967231040390395
2016	1.8743723335993667
2017	2.0799826894355578
2018	0.6524120262256189
2019	0.5920367017078604
2020	1.5213541437024007
2021	0.6908311433747856
2022	1.0963227829864979