Year % of merchandise imports 1989 38.52175911846702 1990 38.954926537315224 1991 36.87462438642441 1992 45.06321180369958 1993 52.78813951515918 1994 60.18392726046967 1995 63.062251896331865 1996 64.56491334658189 1997 68.1886276853372 1998 73.00932745677162 1999 77.23867701822574 2000 75.56598210489759 2001 75.14502549445665 2002 78.39671793957685 2003 78.24676802058825 2004 77.76794215890756 2005 75.89751354207004 2006 76.75053494968759 2007 76.97216751610365 2008 74.08421522766801 2009 75.8198570449972 2010 75.27577009900007 2011 74.32953449679583 2012 72.63870202140943 2013 74.19157008305348 2014 74.60331975571903 2015 76.84720647726161 2016 76.967305195889 2017 76.62530470197444 2018 79.01650275972328 2019 78.68596773595783 2020 79.94948400214031 2021 77.55377788792237 2022 72.79031815041859 2023 76.02328717765008