Year % of merchandise imports 1974 0.03518374946679495 1975 0.9324346914491555 1976 21.718384318656504 1977 21.393613124558623 1978 24.277699289775356 1979 21.196378849414028 1980 17.707226418874015 1981 19.129184055153885 1982 14.988529712053433 1983 11.033384627769145 1984 12.55116988320593 1985 11.554031687372797 1986 12.045128369610795 1987 11.662861753710784 1994 11.466410780513252 1998 12.474621334074918 1999 10.657130738880834 2000 15.15858598298879 2003 15.570465849491855 2009 16.420563389777506 2010 17.538141858171542 2011 20.70944180305666 2012 22.490317642300326 2013 18.79024840912545 2014 19.72302893240175 2015 13.323381921365666 2016 11.947883122653167 2017 15.246000123302222 2018 16.805008958867695 2019 17.405881617585674 2020 14.493849022954414 2021 15.130508083761482 2022 22.968980204748544