Year	% of GNI
1970	0.6223780175978952
1971	1.3578939547974835
1972	0.7539728080893808
1973	0.5299972738846046
1974	1.0328993471540835
1975	0.7574849744776329
1976	0.5080304896200513
1977	0.3664179478516328
1978	0.576364729518609
1979	0.3617033922306215
1980	0.576834760580201
1981	0.8724718122032984
1982	0.2082827337945822
1983	0.1362789678782243
1984	0.8415004005973978
1985	1.6957479985692883
1986	0.7462585818399875
1987	0.6529386941586164
1988	0.6544958145534576
1989	0.8199083505322933
1990	0.687034536819859
1991	0.5363663643690918
1992	0.4935558336925736
1993	0.9567630988664293
1994	1.3381315712658064
1995	1.0627649018999963
1996	1.7356695599379586
1997	2.1296699456293653
1998	1.7064533541863016
1999	1.9012339478442886
2000	1.8221142434393773
2001	1.2120725415944076
2002	1.417499824498658
2003	1.8023747430885517
2004	1.051405335269873
2005	0.970669758173662
2006	0.9194069377169646
2007	0.9208605100410812
2008	1.5735305289188155
2009	0.8725860489264332
2010	0.7092696820171017
2011	0.6983914747563282
2012	0.6930064293070682
2013	0.9680343812131577
2014	4.418938568703091
2015	1.0615376764516964
2016	1.628827083831292
2017	1.6837021758551927
2018	1.5925686771733565
2019	1.1952236652294976
2020	1.7832260153545683
2021	2.8482993870566498
2022	2.009333194311704