Year % of commercial service imports 1985 16.039545521617253 1986 26.212489862124862 1987 26.040732675803852 1988 28.557848995111453 1989 30.076780513635136 1990 28.971254929342166 1991 27.01641596937645 1992 33.56739167665708 1993 36.340718105423846 1994 30.75883505642276 1995 40.954043048283815 1996 41.76450473042286 1997 12.92706931528311 1998 9.871581281075574 1999 10.706558383399264 2000 38.02575475971065 2001 37.68144242660948 2002 40.24365088790678 2003 38.07655871043713 2004 31.330493963104374 2005 48.35480529149726 2006 64.70175346923011 2007 59.945806443332415 2008 59.944326402421474 2009 38.83384484942645 2010 12.67870290275713 2011 16.45895368570398 2012 12.969953719152134 2013 15.322105331724686 2014 15.401220178358896 2015 14.297935152757946 2016 15.283325539984375 2017 11.17047464751446 2018 10.554828082536991