Year % of total merchandise imports 1990 17.30145979658103 1991 24.94062970051198 1992 22.244325434713232 1993 21.41341084367999 1994 18.121434953961412 1995 24.787908696564187 1996 24.980398899798363 1997 24.56359242903219 1998 22.848370380553778 1999 20.45483967630825 2000 22.0909850834787 2001 24.17339930718832 2002 26.377927500244684 2003 25.513477521196847 2004 25.164918500533638 2005 24.85142379355121 2006 28.362544319329775 2007 33.23170168746011 2008 27.962686064345622 2009 32.685795318813405 2010 32.89520787604244 2011 29.918546451887533 2012 34.06201501779255 2013 30.94863671837163 2014 49.37345117981188 2015 36.0461674955128 2016 35.126136956572864 2017 35.270730502490686 2018 34.7665219316416 2019 40.18454105055596 2020 41.641901161006956