Year % of total merchandise imports 1960 11.13483831604637 1961 12.956079428739118 1962 11.562232146885009 1963 11.25697407285855 1964 10.410170304629407 1965 9.618688771665411 1966 10.126504165381055 1967 9.412805295594612 1968 8.651633686148182 1969 8.104662729529426 1970 7.063669751961518 1971 6.99444394763547 1972 7.22686416627938 1973 7.8038207278180245 1974 8.068377872589176 1975 7.743688502719902 1976 7.742308952502055 1977 9.173172843923606 1978 8.596021516576585 1979 8.997087470438835 1980 9.762452059387208 1981 8.168122599391953 1982 9.086168220281623 1983 7.305966823285899 1984 8.054588236024157 1985 7.193117297148084 1986 7.486240909853185 1987 9.33016261965468 1988 8.845686698310216 1989 9.347844423047448 1990 9.745741937885322 1991 12.626114257227137 1992 14.509192008431826 1993 15.309431350190911 1994 15.044736414821685 1995 15.42422905251275 1996 16.68205813871063 1997 18.260137302892794 1998 19.407400130841314 1999 20.83337464930579 2000 23.564366181399578 2001 24.52619583080306 2002 25.779358553544785 2003 27.505126836593035 2004 29.03541278422527 2005 31.031837897231075 2006 33.08652416860263 2007 34.102805364436016 2008 34.525240978028435 2009 37.038702142361466 2010 38.84220685811966 2011 37.71016339105774 2012 38.652113256444025 2013 40.265836724620065 2014 41.90055610078367 2015 42.78230700033341 2016 44.14032551652122 2017 42.78115328105908 2018 44.911682504327324 2019 44.857593000815136 2020 46.329070837078255