Year % of total merchandise exports 1993 2.4100757939700252 1994 1.1660122344763346 1995 1.454706454680498 1996 0.7695181652580285 1997 0.807368385306647 1998 1.2288810421024985 1999 1.5797579606245147 2000 1.0107389556964714 2001 0.8155811836492323 2002 1.0510860060434313 2003 1.8142928444399211 2004 0.5317891088447156 2005 2.011284731656729 2006 0.5339870082858034 2007 0.40282412506173987 2008 0.26281644294829426 2009 1.7830072013040172 2010 3.5346091740033594 2011 3.702155552838507 2012 4.91658743113131 2013 3.5957143470788933 2014 2.9572167550672024 2015 4.125479037833686 2016 1.9400960737456334 2017 1.8048890384615028 2018 2.344660617522755 2019 3.4322488641222964 2020 3.445992552064661