Year % of commercial service exports 1982 6.97814695362913 1983 6.766168341648209 1984 6.695700278561796 1985 6.5449888579758255 1986 5.731909825502025 1987 5.46325376571223 1988 7.1154253053767125 1989 6.601731217882579 1990 3.761531874289094 1991 4.799679913116169 1992 4.627593280715933 1993 4.049406815702996 1994 7.51798547592201 1995 8.36384478288031 1996 2.1424418033504833 1997 1.698219645842412 1998 2.5397606583892327 1999 2.4487634300407195 2000 2.7893732153459627 2001 2.3353634718617258 2002 1.9741820329648643 2003 2.2229912445044393 2004 1.8775010361740214 2005 2.451896207953468 2006 2.181706586236154 2007 2.696498653114413 2008 2.700228772305243 2009 2.8795939840058282 2010 3.100371033482846 2011 3.3740725766323862 2012 3.550981687384926 2013 4.17048073319353 2014 4.4940678072015325 2015 4.100707371184459 2016 3.7990529382015006 2017 4.082445000278217 2018 3.945276750752641 2019 3.9357324941781715 2020 4.898859778920483 2021 4.554935607092461 2022 3.615604626294431