Year	% of merchandise exports
1962	46.23234347349532
1963	44.90408341709232
1964	50.35760512431967
1965	50.00063604019712
1966	48.91199577282469
1967	50.94600149691316
1968	48.377174788622185
1969	46.40886837740388
1970	46.673699165925775
1971	46.37660594814045
1972	47.34771911496216
1973	42.17762024796674
1974	39.94602969386008
1975	39.40001498491802
1976	41.11720004587189
1977	42.30968761704043
1978	38.96508669228941
1979	34.991857157147216
1980	29.08708546040149
1981	27.081922998691606
1982	25.772488333825706
1983	26.451692108651592
1984	26.35503717917994
1985	26.003030013439634
1986	30.464127143179937
1987	26.87771814730225
1990	17.84823480429627
1991	18.56293231955828
1992	19.32686970486745
1993	20.782182569250505
1994	22.434959865622666
1995	22.58537056598893
1996	22.243125116482272
1997	22.582924700364543
1998	22.58600491319193
1999	21.026704392669142
2000	17.84131320573857
2001	19.418683097523544
2002	19.348700934376183
2003	19.834306981397784
2004	18.91075746105648
2005	17.867338860824205
2006	17.21205879012366
2007	18.402649067473572
2008	18.128173548535614
2009	20.80117769036387
2010	18.960429140308893
2011	19.165052661197812
2012	19.140437044098658
2013	20.143412039125266
2014	21.881583252165353
2015	23.803461716868572
2016	24.71852952276818
2017	23.837690902154534
2018	22.841057944637967
2019	23.77225323128404
2020	25.86309476321248
2021	22.754151170066883
2022	23.557530379377656
2023	23.644851685163268