Year	% of GNI
1977	0
1978	0.8678208520961989
1979	0.00290028864665622
1980	1.3662676730636087
1981	2.0378602933465406
1982	3.036157231787171
1983	3.5557412172216916
1984	4.076976668859477
1985	3.3814263322324143
1986	1.2850884041734298
1987	2.941210681630421
1988	2.6678906839333747
1989	6.483038227524503
1990	2.5963536314250324
1991	1.9715518490869122
1992	2.9484096843168066
1993	2.409657611531473
1994	2.3831188253512594
1995	2.5353923166727244
1996	2.5067115726799725
1997	4.379234356976392
1998	5.931818610815212
1999	6.2997260084108495
2000	6.219373661965345
2001	4.779779538016996
2002	4.772933699025117
2003	4.643465357188136
2004	5.8460218289759736
2005	4.983551862494346
2006	4.838664987537858
2007	4.213017010427398
2008	1.2416981439627606
2009	1.0484626104169998
2010	0.870703512155383
2011	0.7369625397414539
2012	5.004781012361505
2013	2.191315462117136
2014	4.584291449693801
2015	1.0515295148176926
2016	0.8884345324414882
2017	1.1959457623014398
2018	1.2048622074889364
2019	2.1511051385603395
2020	0.6399152428402278
2021	0.6047210686068569
2022	1.4536123005313737