Year % of total merchandise imports 1966 4.782608695652174 1967 6.981259269246326 1968 11.357583999093436 1969 8.841368929029974 1970 1.0329949692965967 1971 1.586368043744337 1972 5.149670218163369 1973 4.1785884081773785 1974 2.5393863149738816 1981 2.5393863153167207 1982 2.539386314615969 1983 2.5393863148533664 1984 2.5393863154774836 1985 12.973289800096587 1986 7.447187217119784 1987 7.208566064119787 1988 10.13085303118046 1989 10.834865699214559 1990 7.5751229520408465 1991 5.205273852470021 1992 7.237477292632775 1993 4.9497166659049245 1994 10.514502015024135 1995 10.168201926683823 1996 10.95818795036909 1997 9.103673492956087 1998 4.2308965764795365 1999 6.896702647711182 2000 4.338323510808126 2001 3.6819229411596357 2002 2.003813555928008 2003 3.0854039896040577 2004 2.4716116648128668 2005 3.2312550896235157 2006 7.2067270436032 2007 8.655875809487469 2008 11.024256258000452 2009 16.491693985803874 2010 9.196189637083224 2011 7.259595401581251 2012 7.887338976554231 2013 5.569650569412281 2014 7.641820154839765 2015 10.35290083357665 2016 16.517510393323654 2017 8.62129563153714 2018 10.299039087668506 2019 14.77387616008992 2020 12.782574139720671