Year % of merchandise imports 1976 37.29957738483211 1980 35.202309694936474 1993 25.442484772044626 1994 22.658568434997445 1995 22.512082931868466 1997 25.391397475499662 1998 25.352048238639117 1999 22.991624407706286 2000 26.662517453992802 2001 23.14637445133528 2002 24.86597696112709 2003 21.600702865354133 2004 22.013733724688766 2005 21.520794844572286 2006 20.221829976395714 2007 21.76440072115276 2008 23.20332957326132 2009 23.516577024403876 2010 22.1561763468947 2011 24.179677988956364 2012 24.654301074844685 2013 25.192274932793545 2014 26.12325803949523 2015 27.98225106158501 2016 27.217797497046252 2017 28.069438383932894 2018 26.286799239811597 2019 28.40136817222241 2020 29.09656886743389 2021 28.213062661176018