Year	% of merchandise exports
1962	75.89586531040769
1963	68.40213908935458
1964	68.07473258417991
1965	68.27126880331895
1966	70.53432446711447
1967	69.96023475565075
1968	70.43304859585332
1969	71.58473889879465
1970	71.68897698834486
1971	75.65850399157928
1972	73.75241885859646
1973	72.93880608721624
1974	72.42768834549611
1975	73.46604457873512
1976	74.98459746864391
1977	74.83423488193444
1978	75.5615950422576
1979	74.56079626189104
1980	73.30412337965404
1981	72.69291927161142
1982	73.46343410891397
1983	73.42225145188017
1984	73.0332449161425
1985	74.87899545432239
1986	77.3168703234161
1987	77.33017293533867
1988	79.0761964455739
1989	78.72868997496026
1990	79.46420436098275
1991	79.34164706902855
1992	78.2771494746966
1993	77.13120330644618
1994	77.86674383578185
1995	78.44366357872508
1996	79.03257739685138
1997	80.53877842416675
1998	81.99363591128615
1999	82.01386886057874
2000	79.03344059906456
2001	79.70752716603538
2002	80.12291157093931
2003	79.76343657285487
2004	79.45031611183609
2005	79.27915311257945
2006	78.3249971871455
2007	78.14374446005375
2008	76.74600742301774
2009	77.2680039371339
2010	76.19132468752078
2011	75.81391301400416
2012	74.97079613403123
2013	75.18431919423806
2014	76.15113794336506
2015	77.48027322297493
2016	78.67394348560886
2017	78.78606745167602
2018	78.41377553099463
2019	78.62059219099993
2020	78.67060460186674
2021	77.38808099400596
2022	74.32979013665845
2023	76.23893094681074