Year	% of merchandise exports
1962	64.863392921944
1963	60.4834211650586
1964	66.16052394086682
1965	64.38942845758588
1966	67.75583263842283
1967	68.52518316557486
1968	70.50849546468301
1969	70.5180931124248
1970	69.62102746235996
1971	70.74452905927265
1972	73.73164816716027
1973	73.49038853460345
1974	76.06884094424191
1975	74.84258238899484
1976	76.77439360159536
1977	78.6472547706063
1978	80.39276952518367
1979	80.15888148937734
1980	81.9463127123031
1981	81.00764539454345
1982	80.36828852779273
1983	80.59747068734328
1984	81.59899112746986
1985	83.26730451144948
1986	84.79109930285183
1987	85.36917532875484
1988	85.93722415742381
1989	87.04098899536318
1990	86.55912266788846
1991	87.46284943219584
1992	89.2299387642941
1993	90.54064456075899
1994	91.02942274680476
1995	89.07149195704446
1996	91.04281649238649
1997	92.05315271772116
1998	92.29850248209657
1999	93.11201827713576
2000	81.88178761863855
2001	81.897362067073
2002	82.13957197148031
2003	84.42971758511474
2004	83.47090855628382
2005	82.72162505792522
2006	82.31789753926068
2007	75.67373886363995
2008	92.32751554779267
2009	93.98463498631699
2010	93.52179448735306
2011	93.64691698346849
2012	92.07922124951705
2013	92.38562729182178
2014	92.68270221907319
2015	94.70216118183984
2016	92.2555376539468
2017	93.59175312449402
2018	92.9570187333745
2019	93.02661998350239
2020	91.64769115841476
2021	90.38082183009652
2022	89.7588334040868
2023	86.98645701161131