Year % of total merchandise imports 1960 5.322358416538139 1961 4.467388134971086 1962 5.016314906744461 1963 4.934226332839508 1964 4.927782022227257 1965 5.192769430318925 1966 6.143441550557887 1967 5.266054437871827 1968 5.266412806122944 1969 5.65818781767541 1970 5.865630225865189 1971 5.948297767677452 1972 5.995242455230443 1973 6.592312382970087 1974 7.969957640253137 1975 7.351301787881878 1976 7.670912607326821 1977 7.628790635664548 1978 7.02927330122338 1979 7.1066820266227335 1980 7.7014208440093075 1981 7.518786092251352 1982 8.049005470761571 1983 8.528459346092966 1984 8.889828721705406 1985 9.206395623848532 1986 7.971808437908718 1987 8.598571674861196 1988 8.36162879429067 1989 8.928639666807298 1990 8.707797531227428 1991 6.986953072691211 1992 7.1402309744139245 1993 7.442252540059019 1994 7.977484118428975 1995 9.382109330066712 1996 9.508557398075826 1997 9.3150509386179 1998 9.897049121759647 1999 10.606670577376065 2000 10.74370396015122 2001 11.952906295572944 2002 12.816721707311823 2003 14.758449242824831 2004 15.935431750567005 2005 16.60042320971214 2006 19.57122148319935 2007 21.37909854309356 2008 23.19327124320042 2009 24.558616791262942 2010 24.94926660694264 2011 25.49431706887693 2012 25.662931117137237 2013 25.80495464903933 2014 27.196508891884502 2015 28.453196424442854 2016 28.739141241633416 2017 29.49773002079378 2018 29.281837268379956 2019 29.577112114951042 2020 30.450767308379064