Year % of merchandise exports 1984 47.653519424822726 1985 26.430496417661693 1986 28.849846005866635 1987 58.254217900280736 1992 78.65244827929811 1993 80.56155092792466 1994 82.27766877490306 1995 84.0394163896163 1996 84.26605361867563 1997 85.30350941723943 1998 87.39000995454286 1999 88.27526027652138 2000 88.22931717651863 2001 88.62874870472272 2002 89.85956096359853 2003 90.59447110807784 2004 91.4149282186294 2005 91.91767274000307 2006 92.41809932763381 2007 93.12674673867403 2008 93.06435148058154 2009 93.60544453365185 2010 93.58999984433163 2011 93.34099257076174 2012 93.9614842619085 2013 94.03815215160546 2014 94.0039246038441 2015 94.30033137306961 2016 93.71670280204218 2017 93.51171147644901 2018 93.23883075310108 2019 92.87408424739913 2020 93.54165793045274 2021 93.44591679568134 2022 92.64633694532874 2023 91.88215829145085