Year % of commercial service imports 1975 2.3556580935182603 1976 5.05982301637412 1977 5.153302696451208 1978 6.312727424106826 1979 6.675773422546607 1980 5.032590992561855 1981 5.796890350133667 1982 6.725873434980372 1983 7.66002887215127 1984 9.880367969958034 1985 10.55566185815824 1986 10.023503387579657 1987 9.972997032421077 1988 10.858473532442355 1989 10.268687878668256 1990 9.277166540088093 1991 10.28857303458531 1992 10.381625388928828 1993 10.974577887370618 1994 12.238572907429978 1995 12.238253028911389 1996 11.269896171678257 1997 12.304081765769233 1998 13.3037297956621 1999 12.558363665648805 2000 14.9108660877598 2001 14.985268659032801 2002 14.162114717677316 2003 15.96264975197736 2004 14.776086571200667 2005 13.529153975009654 2006 12.563342887663225 2007 12.459431713635302 2008 16.55953460624051 2009 16.838011550302998 2010 13.482768522674963 2011 16.864978669590016 2012 15.863448872619971 2013 15.298445750094071 2014 17.8982193759499 2015 18.25483761764482 2016 17.60988432894509 2017 17.49345134839432 2018 17.684107531904118 2019 17.946448049282793 2020 10.90488809822072 2021 10.910848788541797 2022 15.378286862095388 2023 19.202166121695736