Year % of commercial service imports 1985 63.612217795484824 1986 56.59854014598541 1987 55.10439349301946 1988 56.84274850624678 1989 60.70293884034956 1990 62.613706766843656 1991 63.30004335059179 1992 58.13573308007292 1993 56.3789152024446 1994 61.05142239340492 1995 49.36332493051515 1996 47.66898438390526 1997 69.60652379135112 1998 77.67873927953255 1999 72.54475741931601 2000 53.47861058615906 2001 55.87488656856979 2002 52.75904314833453 2003 54.780739904392505 2004 51.07058486822631 2005 35.24070765878904 2006 28.652457967032856 2007 34.017660233031215 2008 33.56126217333924 2009 52.55506730942538 2010 70.93140986166885 2011 67.13239740775549 2012 65.93606279106864 2013 68.51404633457666 2014 64.91869073096349 2015 68.13930813261537 2016 68.23090933605393 2017 72.18347463218491 2018 74.38182980249111