Year % of commercial service exports 1976 44.55645161290323 1977 37.98775822494262 1978 34.41843452816386 1979 33.66467859509609 1980 43.62085929813054 1981 44.14642986589344 1982 44.82129832239241 1983 41.023226616446955 1984 39.04216553878189 1985 37.66101001840114 1986 28.155759870200257 1987 31.291897707522963 1988 33.36682695758272 1989 41.96367267960801 1990 41.06406712255696 1991 41.87568636064131 1992 48.45908607863964 1993 49.8727735368957 1994 53.74551051821453 1995 49.79401263389178 1996 58.82226520524392 1997 51.449166541522835 1998 50.706996188368635 1999 49.43666111492113 2000 53.19926873857404 2001 55.40483965502805 2002 51.552097537498994 2003 46.46576257036711 2004 48.444833809149756 2005 47.14935002141268 2006 46.52612766303133 2007 40.64289295232064 2008 45.1502618878496 2009 48.24420054579424 2010 50.427654095628526 2011 47.40635006355217 2012 41.818271408698365 2013 40.84196306480919 2014 35.54001885578572 2015 42.456741250967845 2016 44.888150784503004 2017 41.653378033827416 2018 42.31578313883729 2019 39.034639876882174 2020 52.271650763124335 2021 48.1273608836895 2022 37.59225042987758 2023 31.018067780155206