Year % of total merchandise imports 1960 3.215108514516655 1961 3.2998341743431374 1962 3.277848795132026 1963 3.2658669367201645 1964 4.0040734652401895 1965 3.8552251597732803 1966 3.7025055039667376 1967 3.599857743227366 1968 3.5824506133313885 1969 3.5976106636874157 1970 3.4569642284098347 1971 3.1830018546896253 1972 3.180058027406147 1973 3.207745138239489 1974 3.72486736251175 1975 3.383603325589509 1976 3.3770971749031347 1977 3.576803243632212 1978 3.1176740149504845 1979 3.369187977078831 1980 3.542983616303984 1981 2.949886821261995 1982 2.789189109673864 1983 2.561457206865058 1984 2.6503855195124033 1985 2.6835823800023784 1986 2.1354080299195837 1987 1.8450376203598806 1988 1.6839851329143687 1989 1.7965890349737885 1990 1.791317775224958 1991 1.6296339357281981 1992 1.5207927047241852 1993 1.4303499115667366 1994 1.3668001731093924 1995 1.3480395917902857 1996 1.4675904114830707 1997 1.5184050310652173 1998 1.3487376841904797 1999 1.368838767788832 2000 1.555226434713685 2001 1.594238640840518 2002 1.5378593861976149 2003 1.6359812049010805 2004 1.7913915741518311 2005 1.9448149913213828 2006 2.053031574336716 2007 2.0909442323218426 2008 2.375830881270989 2009 2.1142120099976798 2010 2.2604764368634385 2011 2.585765604315375 2012 2.648633341876381 2013 2.5574627662828737 2014 2.487356304456435 2015 1.987101600027923 2016 1.8391871954316221 2017 1.9597810356035927 2018 2.0810157370679576 2019 2.044677979433355 2020 1.9157565051417431