Year % of total merchandise imports 1960 5.288636316737842 1961 5.123042210339764 1962 5.243798577054694 1963 6.231721755756428 1964 9.759373052954578 1965 9.621737431185197 1966 8.662553275770051 1967 8.18003317294958 1968 10.228746689750963 1969 9.762780831787751 1970 9.411548648864839 1971 8.768930553940528 1972 9.084549100287754 1973 9.44814270891577 1974 8.731105861298838 1975 7.012472636692172 1976 6.195895314526649 1977 6.115363290040408 1978 5.709500794887752 1979 6.740926430089702 1980 10.042301547345101 1981 8.2301033707786 1982 9.245669926894575 1983 9.523329798399331 1984 10.856150943497989 1985 9.786174825189791 1986 8.35830624841146 1987 8.703619765241779 1988 7.817691200217894 1989 9.705666944992457 1990 10.131705633697475 1991 9.25064032153356 1992 10.492650425015555 1993 12.374652024611892 1994 15.134232344674023 1995 16.633747877952693 1996 17.55654975403465 1997 17.982596099388832 1998 17.129404867667844 1999 16.91815107096368 2000 18.347677097031927 2001 17.8972091467108 2002 17.963285609504855 2003 17.903270539331615 2004 21.48393793846534 2005 21.33461228985184 2006 20.857608589736635 2007 18.600470221195984 2008 17.987302415275384 2009 18.05011138299887 2010 18.115966196002287 2011 20.49274207446787 2012 21.293743104624415 2013 22.035795618874193 2014 21.38623441070943 2015 21.336704526638094 2016 21.73723777648247 2017 22.52113153593456 2018 23.506322844641016 2019 23.527855910701565 2020 24.597125564507195