Year	% of merchandise exports
1973	92.81492498120201
1974	93.64985843408478
1975	92.92371286979575
1976	94.78459844623231
1977	94.57896045176439
1978	94.275774100676
1979	95.57518818767794
1980	96.61738408954616
1981	96.46684895955005
1982	95.88134151630244
1983	96.79160416410814
1984	97.27157460346425
1985	97.16702847488285
1986	97.70675256201714
1987	97.97508918860981
1989	97.81017197381013
1990	98.20541114252435
1991	97.72512144402948
1992	96.6985088115771
1993	93.72908601479965
1994	93.91230318193003
1995	95.80934204280847
1996	95.49173974931946
1997	96.50568349783623
1998	98.91922211179865
1999	99.14721307587676
2000	99.0522247492418
2001	98.89102984425311
2002	98.84760372126557
2003	98.57915045487047
2004	97.65868852380343
2005	96.34033589492037
2006	95.72062591822456
2007	98.09331352162411
2008	97.04995437958935
2009	88.18161949045316
2010	97.48291747434762
2011	66.35709553314597
2012	55.33780989010988
2013	44.47823236861507
2014	21.80237598317138
2015	3.264420446677996
2016	0
2017	30.86574801111677
2018	13.789209543588079
2019	35.2665039093406
2020	72.08415364383997
2021	66.9968252030226
2022	51.996080597450835
2023	51.231957878691915