Year	% of merchandise exports
1962	72.98032384141297
1963	71.563705201333
1964	73.63274131620534
1965	73.61711051231818
1966	72.70240868743618
1967	73.09143044792026
1968	73.00950194595325
1969	73.5996369793563
1970	74.29372877155453
1971	76.847089555717
1972	77.30966636689189
1973	75.86862443540102
1974	75.66466544963146
1975	75.44450909088417
1976	75.0172620243416
1977	73.8413985899717
1978	75.67191063291907
1979	71.66992749166037
1980	69.352585647292
1981	68.51749011171474
1982	68.68750175431413
1983	68.76644278619342
1984	68.59143727577491
1985	70.8684850067651
1986	72.95284982146435
1987	74.21576381290812
1999	82.14644189983528
2000	77.88299594546683
2001	78.69296816447533
2002	80.24531047032922
2003	79.5965237271697
2004	79.44048618622085
2005	78.55629580073818
2006	76.94996836011579
2007	77.55827517132715
2008	75.03315354349641
2009	76.37093904979201
2010	70.96029023871104
2011	69.36037547885185
2012	68.08767674686173
2013	67.98086985394332
2014	70.23449011332605
2015	72.14933558689128
2016	75.15725685803896
2017	74.04830792147796
2018	74.40539176718981
2019	75.02187768167796
2020	76.18909291528749
2021	73.7274348151203
2022	64.83179440813397
2023	69.01168626200521