Year % of commercial service exports 1977 18.814814814814813 1978 21.462747778537253 1979 20.476190476190474 1980 23.609467455621303 1981 26.853526220614825 1982 35.48850574712644 1983 39.76470588235294 1984 15.196078431372548 1985 12.645914396887159 1986 8.756756756756756 1987 6.806282722513089 1988 12.351190476190476 1989 11.861313868613138 1990 7.373124800510693 1991 5.734597156398104 1992 7.107124374676557 1993 5.501359347513193 1994 6.044039483675019 1995 6.761521027449005 1996 8.793686583990981 1997 10.178926441351889 1998 10.304990757855823 1999 8.820403825717323 2000 7.707362534948742 2001 7.463401726959663 2002 6.5118047117738636 2003 6.093891421745873 2004 15.017737485218763 2005 12.649418699852626 2006 12.104666004822011 2007 11.819922188600012 2008 11.754593366050495 2009 12.186000872041172 2010 12.202276994258892 2011 13.617562120820716 2012 11.881670159590549 2013 13.112565598907116 2014 13.449930791602775 2015 14.691649417570574 2016 14.046051093750922 2017 12.710879300634284 2018 12.687105377042919 2019 13.266931583908928 2020 15.583851466467616 2021 17.693098363920743 2022 15.735145084339289 2023 14.821473336474652