Year % of merchandise exports 1996 40.58371492198446 1997 42.06020620699503 1998 43.02878645844642 1999 41.67086359595488 2000 31.37124371817725 2001 32.99180929392322 2002 33.050464688333506 2003 27.330034354523704 2004 36.03081780906915 2005 38.49141611247761 2006 42.72345015887212 2007 44.51313805310763 2008 51.65819054387363 2009 36.316373740777394 2010 44.3122165697828 2011 47.62900494534001 2012 50.05061616547736 2013 46.347700017662596 2014 45.860830130894826 2015 36.91140236471169 2016 29.217145430474577 2017 35.66821810492875 2018 36.08867586404908 2019 32.301682543920215 2020 25.855007034376825 2021 33.48652502652874 2022 34.325389750918085 2023 29.884972494406657