Year	% of GNI
1970	24.96797612300512
1971	26.05839419886572
1972	23.5450545680684
1973	20.816489059855723
1974	19.840783907075867
1975	29.783303414470712
1976	35.387356423156504
1977	51.30049025882706
1978	53.11654145987279
1979	52.540801431336625
1980	45.68717727023288
1981	61.471906601675045
1982	72.66261579388691
1983	83.07895711467447
1984	96.81720815026209
1985	111.90860838178236
1986	94.42442536115941
1987	99.25848363439891
1988	85.20462622345681
1989	87.50849118369354
1990	85.36020134423823
1991	71.90591543377481
1992	69.19429156036766
1993	72.24176058329314
1994	66.45442139949583
1995	62.92247461281809
1996	57.5439844112673
1997	61.56643491611128
1998	51.76460612915047
1999	50.672868028809226
2000	49.201887780576286
2001	43.85003828148999
2002	38.99484057317305
2003	31.980736557886498
2004	26.058682893980546
2005	23.774425982564352
2006	23.834801839200367
2007	23.922118179720396
2008	20.66881073365822
2009	24.756773143569664
2010	27.41047887117763
2011	27.65321571491676
2012	32.27875276595235
2013	34.37438187746377
2014	36.949449013238876
2015	40.834087954486904
2016	43.26024824260823
2017	43.76877307796119
2018	40.19233543314893
2019	43.31444030278636
2020	54.67220861268747
2021	46.74218378466517
2022	50.14608283812333