Year % of commercial service exports 1967 54.19112114371718 1968 54.23384365262132 1969 54.78477854023702 1970 52.03042845955933 1971 57.595277374446695 1972 54.95511675158412 1973 54.937376430228156 1974 58.524539101923224 1975 50.54433920069757 1976 50.14950274466224 1977 50.72241009388706 1978 48.75504515531619 1979 51.688158127584636 1980 52.902678854867126 1981 52.46069512937348 1982 50.97890972862792 1983 50.469886928166765 1984 51.719650259489704 1985 50.94990734218505 1986 48.19259406416139 1987 47.24155681089682 1988 47.02500595373375 1989 45.026013693292406 1990 44.4040211521891 1991 41.822369391610124 1992 42.38543838020058 1993 41.183344826063426 1994 40.457725501518674 1995 40.30834171950595 1996 40.52238674544135 1997 41.310467705346824 1998 39.46007182256067 1999 38.03099145904123 2000 34.333106217063786 2001 35.43138862304428 2002 31.701307609990693 2003 25.48791674512718 2004 19.571493964157767 2005 19.591508737767064 2006 19.581185683383666 2007 19.575206122564005 2008 19.60331187416009 2009 19.58483964407791 2010 19.323087408523403 2011 19.510169144536484 2012 19.85986069706695 2013 19.891452103594595 2014 19.050465544862757 2015 18.539965692508428 2016 18.911938433381877 2017 19.304414380871158 2018 21.184253570522017 2019 20.316428706239833 2020 20.22104873723194 2021 22.35396095131243 2022 22.284206805329507 2023 18.517630236594584