Year % of commercial service imports 1986 8.550573514077165 1987 8.296514482081491 1988 7.852927825692238 1989 7.955376737381127 1990 7.236645777379887 1991 6.896551724137931 1992 6.564551422319474 1993 5.684754521963824 1996 1.8450184501845017 1997 0.9950248756218906 1998 2.3743016759776534 1999 0.48628751528836206 2000 0.489175612060539 2001 0.5073715738969833 2002 0.3067570265376466 2003 0.27391560208141325 2004 6.926903328207078 2005 4.133782126327826 2006 2.4009367501914207 2007 2.8867485456211672 2008 2.6990446112688384 2009 3.231127827437124 2010 3.8349984980678666 2011 2.7309164300062765 2012 3.758989329591019 2013 3.255234422283716 2014 6.1381682339023875 2015 5.98514906195308 2016 11.1267071903753 2017 3.240843514156919 2018 3.584519089029902 2019 7.330194725155348 2020 8.406426202798526 2021 7.229247285460105 2022 5.465342667979063 2023 5.611182555855692