Year % of total merchandise exports 1993 36.695974271291036 1994 20.489217806090462 1995 34.74115123895679 1996 43.158330097349115 1997 35.006511390763855 1998 34.06594309195346 1999 46.02516177334133 2000 55.26060005727217 2001 43.15655276571801 2002 40.70855453860692 2003 40.97384800165402 2004 32.12190579644614 2005 34.45014557428081 2006 43.84202856237907 2007 47.09062663228233 2008 41.414146237734194 2009 34.78786022289144 2010 42.22502964423225 2011 46.044323665822404 2012 43.294971943743214 2013 53.51168155952365 2014 49.394834985157985 2015 54.530335199300296 2016 48.21302954204507 2017 48.631070110965666 2018 51.04108744061645 2019 47.89458160458772 2020 31.82190167555692