Year % of merchandise imports 1967 17.552966824547834 1970 18.56764722678116 1971 18.310732992500633 1972 18.838913147872933 1974 19.63822748034072 1975 16.27109114279209 1976 14.03040425055245 1977 13.801478663120822 1978 14.833543504427885 1979 14.417157560340103 1995 17.007289718719306 1997 14.67107267565893 1998 16.00539803765339 1999 16.05576167736192 2000 15.69251672367295 2001 17.11130366109111 2002 17.202252456942517 2003 18.22597775301459 2004 15.792723097209299 2005 14.29045928872923 2006 14.049509058478412 2007 13.57656146042927 2008 14.484023486509036 2009 15.337760528338231 2010 14.364119482073583 2011 14.941676285027528 2012 13.785808634261803 2013 13.748322623666875 2014 14.639681963053114 2015 14.177485553722535 2016 16.957046258178146 2017 17.357809532795578 2018 17.291152177805817 2019 15.827591370042951 2020 18.243843423610674 2021 18.79175702345623