Year % of commercial service exports 1977 50.691619202603746 1978 53.55029585798816 1979 50.03389830508475 1980 46.39344262295082 1981 58.36385836385837 1982 56.98970840480274 1983 50.32184778492995 1984 47.11613406079501 1985 47.55434782608695 1986 48.219273743016764 1987 45.617906683480456 1988 44.49620004903163 1989 45.071912013536384 1990 48.87669353455668 1991 51.39664804469274 1992 54.44870684321247 1993 58.47347994825356 1994 54.50636394908841 1995 61.24449240176243 1996 54.4569035603074 1997 53.06010991461887 1998 43.912263919666586 1999 30.767409473019253 2000 63.84225510670357 2001 57.4831906719616 2002 57.954578485266154 2003 59.48860961086903 2004 59.29566096802624 2005 59.13991579784075 2006 53.75819663121864 2007 55.2692244239888 2008 56.00159614974973 2009 49.168781107161315 2010 45.01322036993886 2011 42.08801548026148 2012 40.93332117470306 2013 42.29804471124595 2014 42.35536373903817 2015 42.59332339932651 2016 42.88097537926724 2017 42.68155240446871 2018 38.74455748687641 2019 36.675010853761044 2020 16.807615006243626 2021 19.614628302050566 2022 30.7352557317753 2023 32.19410436062509