Year	% of GNI
1980	20.661196845930803
1981	27.900230539786087
1982	37.352610224240564
1983	44.89588871028
1984	56.930766551587254
1985	68.63303581953429
1986	59.985628269941635
1987	60.42144706554248
1988	56.4049206399959
1989	50.965978666404034
1990	43.091123104800126
1991	42.368714831920535
1992	40.73522516297768
1993	40.71299951070224
1994	61.6815864928559
1995	52.29952563587411
1996	55.72413883794678
1997	60.93878425190006
1998	62.1639891016457
1999	60.50645210056196
2000	66.08806187042676
2001	64.01136640744996
2002	63.62464908625286
2003	53.157534495207905
2004	48.177856752453295
2005	44.255636797914924
2006	42.09853856286137
2007	36.08356539393596
2008	30.223186126233063
2009	31.718611244470534
2010	30.68741477550669
2011	26.971104839919114
2012	24.880004403478075
2013	12.770154918918323
2014	11.852884972653758
2015	12.934844397210266
2016	17.185227269013183
2017	16.78066330374624
2018	20.084550760208675
2019	21.592484449375178
2020	24.12121334166851
2021	26.89595566290352
2022	29.52856696892143