Year % of commercial service imports 1993 12.280701754385964 1994 5.645981688708036 1995 3.589557650471356 1996 3.5443804907603758 1997 3.306953080836631 1998 3.6903690369036903 1999 3.476058931860037 2000 2.570266272189349 2001 1.9997468674851284 2002 1.7793169333651782 2003 0.857713547174245 2004 1.6762649115590291 2005 4.247418945843144 2006 3.3416134374260706 2007 4.675687388645447 2008 5.409621943255207 2009 6.6678632325226594 2010 5.249735029146794 2011 5.470790786036571 2012 6.266620703240422 2013 4.730550284629981 2014 6.196013000330222 2015 6.528196639531983 2016 5.9050621345029235 2017 6.526700136923778 2018 5.652479905174649 2019 4.6407723779036925 2020 5.375833522574784 2021 3.8335667733397303