Year	% of GNI
1981	28.127418376304174
1982	43.344264695035385
1983	54.47975817543313
1984	59.79390158598202
1985	71.01938758391987
1986	60.279904420896955
1987	55.11682021058611
1988	46.91539902401352
1989	46.56679403375412
1990	43.261885814193754
1991	41.816224662686395
1992	39.61425348944587
1993	30.031988871038624
1994	43.30453126683641
1995	44.18657110685661
1996	40.72477109463787
1997	42.40658407400028
1998	47.785500239468725
1999	56.300661602922474
2000	60.87574176685059
2001	62.0508060171613
2002	64.03116717119924
2003	55.26185285553345
2004	51.19239882496568
2005	50.8730033274413
2006	49.32824683724775
2007	35.87729380129793
2008	32.73839042629309
2009	40.04723407930156
2010	50.51911174348456
2011	52.77049432991257
2012	67.92893888578291
2013	76.00486889556072
2014	79.57268922827775
2015	91.7056895371132
2016	86.69220051783378
2017	92.49397553774433
2018	81.91303080839681
2019	82.46749329081456
2020	116.23195282414278
2021	104.61117644682996
2022	91.4912519138012