Year	% of merchandise exports
1962	74.0860559440363
1963	68.12238857441832
1964	67.91996255953202
1965	68.29079952862942
1966	70.0721044468184
1967	69.67905763376716
1968	70.12163497893032
1969	71.20344224420101
1970	71.24267864393168
1971	74.73357540711234
1972	73.2520252399234
1973	72.5607629449636
1974	72.19714775351565
1975	73.3186505878901
1976	74.34309497401195
1977	74.10736455944051
1978	74.57737514879699
1979	73.35628369124619
1980	71.83871091866837
1981	71.27243303392842
1982	71.99830885034895
1983	71.83237854493854
1984	71.7876247136881
1985	73.62853150438227
1986	77.1494276870818
1987	77.52845399792508
1988	78.93676975937913
1989	78.26049342301744
1990	78.86876350876939
1991	78.68367112914423
1992	77.82164022619473
1993	76.91619708562416
1994	77.57261920370692
1995	77.98170475231224
1996	75.11006446947506
1997	75.99556289239715
1998	77.62905403725188
1999	77.6389751083931
2000	74.21129652866584
2001	75.03623649758667
2002	75.5379087374898
2003	75.13480545106518
2004	74.80091576332664
2005	74.2816658803323
2006	73.4609412869955
2007	72.68262055264177
2008	70.99101321074806
2009	71.1932477562853
2010	70.9086342294771
2011	70.12289238578542
2012	68.64564182113511
2013	68.08089338064521
2014	70.15154849723015
2015	71.64029133474438
2016	73.02392580484987
2017	72.93454916383345
2018	72.22377615640423
2019	72.63746151775523
2020	72.46765244112652
2021	70.85255840383135
2022	70.3619162008482
2023	72.38461327397387