Year % of commercial service imports 1977 7.926829268292683 1978 7.702523240371846 1979 7.565284178187404 1980 6.8830242510699 1981 8.180535966149506 1982 6.194314806957998 1983 7.030936118923263 1984 8.499804151978065 1985 8.100254268071195 1986 8.635752688172044 1987 7.1784123657322505 1988 7.551707551707551 1989 6.7364016736401675 1990 6.018518518518518 1991 2.3509174311926606 1992 6.132075471698113 1993 6.431872111902086 1994 6.385242993969492 1995 4.618257511361583 1996 4.0351409850836895 1997 4.17553110271888 1998 3.2523850823937557 1999 3.781648528757536 2000 16.961214416274288 2001 14.049556349718618 2002 11.451771913345024 2003 9.931722961519895 2004 10.588311862077937 2005 12.689230865776812 2006 14.746313457619154 2007 13.231061071231027 2008 13.711719646240923 2009 13.465262142681997 2010 10.723592135087259 2011 10.472179492392193 2012 9.982208851971649 2013 12.698067078941172 2014 14.158250557592982 2015 12.551163339420276 2016 11.481223650604612 2017 10.368152211506612 2018 10.130752164716844 2019 11.036139400620426 2020 15.078337914822004 2021 12.11034554359415 2022 11.505613653977013 2023 11.967439718431743