Year % of commercial service exports 1977 45.011600928074245 1978 40.88121735180559 1979 44.46767729569611 1980 33.35345608210081 1981 40.365682137834035 1982 40.52558782849239 1983 40.36979969183359 1984 34.000993213044204 1985 39.61661341853035 1986 44.26766188699011 1987 39.86684124021506 1988 40.5518160613129 1989 39.572874332616145 1990 45.12372634643377 1991 42.616033755274266 1992 48.25493171471928 1993 52.49810134738399 1994 40.001898321061326 1995 45.47791588848666 1996 28.11787726338304 1997 24.335186251846835 1998 22.605433115007763 1999 18.831583991598666 2000 21.309854147705558 2001 25.173047261308078 2002 24.600455024937652 2003 21.889137269281647 2004 22.43027789316389 2005 23.74901261627031 2006 25.124759740101627 2007 23.92423589650133 2008 25.946031171722566 2009 22.94212629956009 2010 27.26356127753617 2011 29.03396844741145 2012 28.102818033434996 2013 29.56913874078055 2014 26.62631922818554 2015 25.252559367499146 2016 24.098678495171654 2017 25.556174717937385 2018 26.777243933230455 2019 26.15393084617928 2020 31.591245099628928 2021 39.18275636190702 2022 33.15735236674849 2023 31.799143280858587