Year % of merchandise imports 1962 74.97617705358114 1963 72.82910094610456 1964 71.87326875959077 1965 72.46820827082232 1966 73.51480929815176 1967 74.46220847053807 1968 75.97908165133856 1969 76.16572358090106 1970 76.17646261573366 1971 75.84844784342062 1972 75.51376257750245 1973 71.15613139692125 1974 64.71263658905697 1975 69.43493915289154 1976 70.33269576840965 1977 68.76782910129302 1978 69.48054320834709 1979 66.7872934383175 1980 65.92154735263344 1981 66.11473278068965 1982 66.49735466749027 1983 62.02470301464112 1984 62.99307959928922 1985 65.13202908347029 1986 72.02910098500264 1987 70.06617333607163 1990 64.47116860386545 1991 66.33807816353989 1992 71.56855792308916 1993 73.16657976834439 1994 75.14891770328677 1995 77.46871271857403 1996 78.0954983062374 1997 79.50436688741279 1998 80.88119869591596 1999 80.46716981132393 2000 77.93578676054213 2001 79.76502254189471 2002 79.30235642612199 2003 78.46893842678406 2004 77.97084128047898 2005 77.74366581050795 2006 75.15493914410987 2007 72.95935679378492 2008 73.64282040970046 2009 76.15692959835266 2010 75.93219942857816 2011 73.25614918559663 2012 74.05911842120291 2013 74.09931115594125 2014 73.56300980981658 2015 76.81258801828247 2016 77.11969278619294 2017 75.4919464678528 2018 74.23430751636481 2019 74.78967123143644 2020 76.60618794155114 2021 73.29899342441816 2022 70.3947849828066 2023 73.14878242929356