Year % of total merchandise imports 1993 25.905118757884328 1994 23.172634696729386 1995 24.62647776040775 1996 19.634321212947654 1997 19.50951797136359 1998 19.615898158237453 1999 20.534585165485556 2000 26.68860802980792 2001 22.621511834482185 2002 20.25843369108153 2003 22.606509115224117 2004 23.089664593933335 2005 29.325202285529734 2006 31.90960223548845 2007 34.93825504865972 2008 34.99276575483584 2009 30.860832970807163 2010 32.03736125244702 2011 33.06650287967561 2012 27.934939228647742 2013 24.457852566308684 2014 24.46500412332252 2015 23.603814495420725 2016 22.510407632190628 2017 21.669202713301612 2018 21.04309300344893 2019 20.856019300826354 2020 21.78580938942167