Year % of merchandise exports 1995 7.414363979294674 1996 3.6142616610239675 1997 7.306688161290316 1998 3.575143535849623 1999 3.274899662281547 2000 2.5036334029333625 2001 1.9468335123748501 2002 1.5045026399431876 2004 2.764829479540699 2005 9.198225874129239 2006 10.96670229317869 2007 3.255027885529487 2008 1.692749127454984 2013 1.8114368651513495 2014 3.3619037174664093 2015 4.5036392458829635 2016 4.325901157224095