Year	% of merchandise exports
1964	52.435609240636474
1965	56.60882964887087
1966	52.83912994477382
1967	63.49854661323173
1968	58.88818421724626
1969	58.06811631500296
1970	59.102203519471544
1971	60.96671349720002
1972	56.93558245535514
1973	53.98110949618749
1974	52.79177935013234
1975	53.91742436832858
1976	49.400559948986086
1977	47.63920630601759
1978	47.12973760344687
1979	46.7815355967803
1980	47.90233756808879
1981	51.15255763387944
1982	53.85714889415693
1983	51.71401152229139
1984	48.018979770613306
1985	48.300795011708594
1986	48.16415582315514
1987	47.2670765056441
1988	44.61477982417513
1989	45.60678746238869
1990	46.95896706772843
1991	47.642723458127065
1992	48.93660319068464
1993	47.128923009266785
1994	44.30370939167471
1995	43.88275457181606
1996	46.15951480173591
1997	46.229545427038
1998	46.226384736387274
1999	45.53972045918632
2000	45.49107846909826
2001	49.06113300948821
2002	48.441232529116775
2003	49.043220220124724
2004	50.45164679560627
2005	51.78652601295076
2006	51.49094861715899
2007	51.98938583612009
2008	51.992732901869466
2009	54.81090639709545
2010	55.01524765050711
2011	55.44695987776541
2012	55.82355559761537
2013	58.081878017136624
2014	60.47220074384466
2015	60.05937650110225
2016	60.686019144352
2017	62.19168390764506
2018	61.88010286729793
2019	65.02666933546372
2020	67.85430210308822
2021	66.20995104023413
2022	65.65458556962243
2023	65.7720680438453