Year % of total merchandise imports 1960 9.571504143889968 1961 8.922896227718669 1962 7.7646295996109576 1963 7.878535526276656 1964 8.242159008023341 1965 7.591281028673588 1966 7.523586454479784 1967 6.598693033057323 1968 7.207066364418041 1969 7.633406742334406 1970 7.695711756980529 1971 7.707635561962098 1972 7.388019896547875 1973 7.913039386381818 1974 12.800490994385175 1975 8.737874846789087 1976 7.977282336912548 1977 7.7730768657124525 1978 9.304020051683604 1979 10.409808111249538 1980 8.801452784503631 1981 7.8718687652405235 1982 9.365663463645907 1983 9.909432763095175 1984 8.638704153800584 1985 8.085217747502409 1986 6.766778647247759 1987 6.941125121757784 1988 6.769996482254399 1989 6.577326264222319 1990 5.841784100201716 1991 5.503741182939045 1992 5.07742209548998 1993 4.1019075737139845 1994 3.956318906809205 1995 8.737929505500501 1996 7.786049495383724 1997 7.890449471065139 1998 9.938132850831593 1999 5.68943955528854 2000 4.8908263714211015 2001 4.067991565168821 2002 3.232016044694607 2003 2.7728217105543407 2004 2.4826323763352014 2005 0.2480607699407669 2006 0.2867221807160981 2007 0.26802902775877785 2008 0.37440729482743323 2009 0.2545939899582844 2010 0.39224955085093094 2011 0.3675838819580988 2012 0.34058911439787076 2013 0.43546102591880065 2014 0.42970125762125577 2015 0.2555245588809087 2016 0.25652735053644493 2017 0.3043546555134066 2018 0.2378909510802668 2019 0.3172563203351459 2020 0.07192098398062463