Year	% of merchandise exports
1962	64.05109941938326
1963	61.34478806081159
1964	61.44006151588102
1965	62.50826587557957
1966	64.09097284436986
1967	64.94963853882392
1968	66.36150935269713
1969	67.80574974212213
1970	67.64049990464521
1971	70.65970713111138
1972	69.70004604956961
1973	68.58303810670056
1974	68.31613553314295
1975	68.97507761009453
1976	70.29030025904694
1977	70.09132751263407
1978	70.64270600297023
1979	69.41604211691649
1980	68.01637362270218
1981	68.12631261752335
1982	68.57126971240731
1983	69.09812945565565
1984	69.35879169119102
1985	70.99952624856985
1986	74.37542667529245
1987	74.02560483780228
1988	78.39135795172648
1989	74.91473701211494
1990	75.58788260053743
1991	76.00231991538068
1992	76.63198724474822
1993	76.47684515180345
1994	77.22132106142718
1995	77.42042426524144
1996	77.70439903186774
1997	78.92170549106497
1998	80.2922418841221
1999	80.77617105728105
2000	78.41129559065178
2001	78.66803195917598
2002	79.01862164359865
2003	78.42520425218888
2004	77.07659964957274
2005	76.38458780422036
2006	76.4326478465017
2007	75.20891309827677
2008	73.16255641731242
2009	72.43821680954102
2010	72.10655108774691
2011	70.6325506803852
2012	69.73586022634456
2013	69.28185785530583
2014	70.69757476929007
2015	72.53766913860122
2016	73.34950837673107
2017	72.78463381107389
2018	71.84358271154252
2019	72.16516090492694
2020	72.12792686776558
2021	70.18167500673866
2022	67.15327322241151
2023	68.08391125540936