Year	% of GNI
1982	27.60823726381023
1983	29.75808819136515
1984	30.386378244069835
1985	30.60407749802913
1986	30.361165960638026
1987	32.52958647554456
1988	33.50175222296015
1989	32.896994189063655
1990	32.53219019548622
1991	33.52211390121472
1992	34.999251279072844
1993	36.8036332487915
1994	37.275809261881506
1995	36.20764349165723
1996	35.60329522537597
1997	36.45799550920763
1998	36.46268852712355
1999	34.26405616330338
2000	34.754099351105374
2001	35.74897587678047
2002	36.41230070285599
2003	38.71700990464288
2004	41.31012989142276
2005	42.267399720298506
2006	44.087056387523965
2007	45.712847372727055
2008	47.15914792926044
2009	46.287795357118284
2010	47.384569140147285
2011	46.298050045162334
2012	45.45188432329664
2013	44.67110725828433
2014	44.70071668313955
2015	43.10077330343667
2016	42.18136086904602
2017	42.699439542599826
2018	42.56310208713355
2019	41.72521966884115
2020	41.88106215034018
2021	43.19984989256373