Year % of merchandise imports 1974 76.1105800291836 1975 79.58307248065556 1976 77.90733645658749 1977 77.99833279144053 1978 78.87155175371966 1979 77.85704496367416 1996 69.34438695835217 1997 68.46077632074864 1998 70.40146813359861 1999 69.04393457640252 2000 65.99091865254029 2001 65.77803424072927 2002 67.67022249026434 2003 66.15315015193744 2004 66.52393005529348 2005 66.03613770400835 2006 65.16157994327831 2007 67.23351969856735 2008 65.08333568580767 2009 68.43242638758495 2010 67.79037406283166 2011 62.49915383565357 2012 64.42017593549662 2013 63.02446140881371 2014 62.53708545576037 2015 65.49289490292068 2016 64.91335245511912 2017 63.17338206618324 2018 62.35254744038842 2019 65.00189608774045 2020 64.95963159205613 2021 61.832052831645676 2022 57.68374606581654