Year	% of merchandise imports
1962	74.97617705358113
1963	72.82910094610457
1964	71.87326875959077
1965	72.46820827082232
1966	73.51480929815175
1967	74.46220847053807
1968	75.97908165133857
1969	76.16572358090106
1970	76.17646261573368
1971	75.8484478434206
1972	75.51376257750243
1973	71.15613139692125
1974	64.55760903807712
1975	69.2485708109858
1976	70.14483135170369
1977	68.76782910129302
1978	69.48054320834709
1979	66.7872934383175
1980	65.74905465736134
1981	65.92708468522568
1982	66.32375934801932
1983	61.86925886702981
1984	62.84539382786427
1985	64.99862310219545
1986	71.87296100232413
1987	69.93306004918914
1991	66.33807816353989
1992	71.56855792308916
1993	73.16657976834439
1994	75.14891770328676
1995	77.46871271857403
1996	78.0954983062374
1997	79.47592930765448
1998	80.85812636758585
1999	80.19785049077723
2000	77.64055224479779
2001	79.45793785712517
2002	78.9553684994386
2003	78.11058423607831
2004	77.60395040085419
2005	77.32802575850535
2006	74.8051661083695
2007	72.91365941938936
2008	73.570001490307
2009	76.0738942170967
2010	75.84442144677759
2011	73.16532595138193
2012	73.97024583621662
2013	73.98912757685927
2014	73.49168653882215
2015	76.69105933130227
2016	76.84345543280367
2017	75.16979580860018
2018	73.89801760370231
2019	74.71979045656494
2020	76.51971969489803
2021	73.27289912700923
2022	70.34484041239313
2023	73.13149350977962