Year % of total merchandise imports 1960 3.451776649746193 1961 2.13903743315508 1962 7.5 1963 4.391468005018821 1964 7.314148681055157 1965 4.749199573105656 1966 4.272300469483568 1967 4.124168514412417 1968 5.029337803855826 1969 5.639601242981837 1970 5.671640950874487 1971 6.910780584239095 1972 10.608183377642307 1973 19.62981616721229 1974 25.290564465736303 1975 23.00940475224102 1976 25.46905168726264 1977 24.479640486294006 1978 26.006460438338188 1979 23.289675576240008 1980 10.34140178398829 1981 16.469696664681706 1982 21.96606125644341 1983 24.15914486619411 1984 22.67123740131528 1985 22.089228281376336 1986 18.455243986072396 1987 21.183171917467366 1988 22.97480432558011 1989 17.758656007450544 1990 23.216178335209705 1991 17.642424595645657 1992 17.704484913701656 1993 17.387609219316186 1994 17.25831114730955 1995 19.190800494649558 1996 22.846042058533946 1997 22.02877218249755 1998 18.549382103904556 1999 22.373418651804624 2000 26.93343094814188 2001 32.54531533105095 2002 29.575643590239892 2003 27.882327699378788 2004 30.133755752945362 2005 29.176483443446422 2006 31.55514988000932 2007 29.5560953586557 2008 35.63143218674463 2009 38.01321187506378 2010 38.63443543945719 2011 40.65504219690785 2012 28.664633790270145 2013 28.515908372629706 2014 27.254696696242625 2015 31.271555279574613 2016 33.01228965761352 2017 33.361351942205246 2018 33.24783906146227 2019 42.42092338889778 2020 45.30808072994597