Year	% of merchandise exports
1962	68.02366467506226
1963	65.8784160342145
1964	65.92890790735918
1965	67.06751626702236
1966	68.42618929163076
1967	69.23450201884079
1968	70.42119309752051
1969	71.5859741214984
1970	71.24701452830926
1971	74.20065362375385
1972	73.54794089999928
1973	72.16776950358776
1974	71.72049970037351
1975	72.78604405994271
1976	74.18538589302364
1977	73.91863788201653
1978	74.5739921984457
1979	73.45196595129163
1980	72.47153512878681
1981	72.54808345142182
1982	72.91177738804713
1983	72.7985987875564
1984	73.12789300022149
1985	74.3019694867839
1986	77.29640781109508
1987	77.69310708653722
1989	76.38953578740791
1990	77.6030727596369
1991	77.94221460036125
1992	79.02123211473135
1993	78.5472253485526
1994	79.29754909302898
1995	79.49261201436738
1996	79.41629461054079
1997	80.54231488269066
1998	81.58859738370411
1999	81.94507471436795
2000	79.55974811103677
2001	79.56214718851452
2002	79.58612561268978
2003	78.40756544893587
2004	77.13037178833505
2005	75.667817524201
2006	75.10756580766167
2007	74.98818434912133
2008	71.96220873711685
2009	70.12684051763661
2010	70.4482261208806
2011	68.30990690774667
2012	66.87852567125724
2013	66.30592552105054
2014	67.96538322936306
2015	69.81662529137112
2016	69.7396524313814
2017	73.02511269536633
2018	72.16415017573152
2019	72.63539513563951
2020	72.6027590169149
2021	70.83416854869519
2022	67.73764536374308
2023	68.3277429695859
