Year	% of GNI
1970	22.605946530553968
1971	27.67527255484784
1972	28.521021517513358
1973	29.11836257045018
1974	34.42560790401567
1975	41.19153199086758
1976	34.314310035438375
1977	52.30818986279881
1978	34.10294060595282
1979	37.43225806160209
1980	41.33191967190123
1981	46.511879671491236
1982	48.08749029929521
1983	51.94229092679162
1984	50.91246294102262
1985	56.153273764833
1986	56.67511408159979
1987	57.44686857590142
1988	60.55559094398372
1989	67.45654944549952
1990	82.13771240640934
1991	79.77268853325732
1992	86.20663472352389
1993	94.36858871834362
1994	108.35131508953519
1995	96.5940860119779
1996	96.98769964675718
1997	89.50342180526918
1998	82.84932824935292
1999	89.31638030162244
2000	80.65548454976437
2001	69.79213829030208
2002	72.64038558545714
2003	71.93683373079527
2004	73.75158625825384
2005	55.59372854517116
2006	38.39845350941666
2007	25.170277271561936
2008	26.102311013798975
2009	26.82734908393983
2010	26.52471221121302
2011	26.354401229450474
2012	29.489847645818017
2013	39.9372581616807
2014	40.56077686198764
2015	39.013706647838085
2016	37.69942359535669
2017	40.24448406990283
2018	41.34307951844106
2019	42.179792527568246
2020	49.90880859678319
2021	47.84094661147313
2022	43.06765653182302