Year % of commercial service imports 1970 10.803193987787695 1971 11.593969914991522 1972 13.232492637943235 1973 13.982808580423335 1974 14.82651006292158 1975 16.85764758995128 1976 14.861305675466099 1977 15.941626493093358 1978 16.456060377444633 1979 16.1846525034419 1980 15.121092924731853 1981 16.744540587532818 1982 17.99598977897019 1983 15.998078511501834 1984 16.26710533092765 1985 17.767960950011652 1986 13.862467461429699 1987 13.327701958023411 1988 12.838057788336252 1989 11.864809278827103 1990 11.206776958626866 1991 11.268678483212918 1992 10.964462209138766 1993 11.147987668379324 1994 11.260393446664695 1995 10.828995526769752 1996 11.10336098854148 1997 12.741479146062495 1998 8.419245474287171 1999 9.462580112921472 2000 7.037360756964592 2001 8.983656306442638 2002 9.336581674130446 2003 7.9131883393694435 2004 9.969373221916017 2005 9.362374047891567 2006 10.253460244651798 2007 9.336365350427148 2008 10.203587320366255 2009 9.778140898074998 2010 9.69341873206537 2011 9.629187139616633 2012 10.434731516504057 2013 10.259751536492944 2014 10.461145641543641 2015 11.37342496382888 2016 11.707487413223825 2017 11.826611278920163 2018 11.609156907221015 2019 11.281573734585388 2020 15.401519842970629 2021 14.861216546799266 2022 11.668293484717381 2023 11.75187027357484