Year % of commercial service imports 1974 3.6334405144694535 1975 3.8172043010752685 1976 3.5321100917431196 1977 2.792937399678973 1978 5.702479338842975 1979 5.187713310580205 1980 5.085836909871245 1981 4.832041343669251 1982 2.305263157894737 1983 1.8452935694315005 1992 9.642966127555692 1993 10.442773600668337 1994 9.420713867758923 1995 8.42286205414697 1996 8.518395757374876 1997 7.965367965367966 1998 9.418370590104884 1999 10.415433779145461 2000 13.286988457502623 2001 17.823539854429256 2002 18.01197170324687 2003 14.595545134818288 2004 12.966517381104714 2005 11.87244328746746 2006 14.978213507625274 2007 14.40530404500402 2008 14.232231646680315 2009 12.870915237260549 2010 10.731074728481115 2011 12.901742373920596 2012 12.947232947232948 2013 14.022184232497118 2014 15.488328664799253 2015 15.354283185128557 2016 12.108204422126832 2017 12.060206248104336 2018 9.484484484484485 2019 8.506643558636625 2020 11.489805677520323 2021 9.658953757026104 2022 8.530489836721094 2023 10.10559330893884