Year	% of GNI
1970	3.168921984617364
1971	1.9289694450546826
1972	1.0808035565611018
1973	0.6695237602553997
1974	1.0748704146120294
1975	2.499597933820153
1976	1.1374724879858282
1977	1.3989448956807398
1978	1.6567290695760815
1979	2.180027887477205
1980	3.934054361795413
1981	7.140257990385974
1982	8.433220635975164
1983	11.132039244003597
1984	12.721010834286819
1985	13.055771697236679
1986	8.98125601042827
1987	6.836521515381072
1988	9.384843139253597
1989	6.410292409966652
1990	5.669395117422478
1991	5.7830270702121025
1992	5.495336811546222
1993	3.7723791432886724
1994	4.137222445182033
1995	5.1446451490860365
1996	4.02851435783045
1997	4.711964839313595
1998	5.103066331972073
1999	3.7268426200763036
2000	9.630520761631557
2001	3.6268764862709664
2002	4.759255632047033
2003	13.148854314894507
2004	9.353826679019333
2005	12.177860445862148
2006	19.505343811701422
2007	18.949317508359474
2008	12.87633614693118
2009	21.51926385489737
2010	22.107058989190907
2011	12.739395713873968
2012	27.26999924726511
2013	19.726898998621316
2014	46.34025128503812
2015	34.6729448423004
2016	14.037509961878106
2017	20.89163182709678
2018	20.84001681711709
2019	21.24178767904027
2020	22.32988182754742
2021	23.17682659895868
2022	7.039936172436064