Year	% of GNI
1970	13.048332121414981
1971	15.37791016734023
1972	11.5904122453271
1973	17.93977605818872
1974	19.536398532179636
1975	17.645527185946197
1976	20.220580124770073
1977	28.322501946907728
1978	30.555555391679206
1979	38.218505564111304
1980	33.86247169398692
1981	42.178393267900674
1982	60.09636339857772
1983	73.7895905612364
1984	74.65248493065572
1985	88.13623300494343
1986	79.2774832151523
1987	81.13749512714313
1988	73.34662210206606
1989	73.09095692815043
1990	57.82463518090124
1991	58.790603951631184
1992	73.33906803632266
1993	56.85756634191146
1994	88.42962964030787
1995	65.7036897816053
1996	59.49960759292791
1997	63.03892782457227
1998	59.18290657555737
1999	40.89033805699546
2000	40.1508708457633
2001	40.49383214534707
2002	38.82232604758874
2003	27.939005908928088
2004	26.29630998540278
2005	23.783625319744182
2006	9.426076829394159
2007	11.115979660449899
2008	10.210120414910195
2009	13.655523255929403
2010	16.837485840997832
2011	17.46062700642392
2012	15.108182872216686
2013	16.046249228602548
2014	15.437454349618598
2015	19.2157752462876
2016	19.27031389479134
2017	22.28067536211935
2018	25.447533618987478
2019	27.51371241474795
2020	33.87939648756806
2021	38.7631071108977
2022	42.362515363754596