Year % of commercial service exports 1976 40.32723772858518 1977 47.047930283224396 1978 29.907350216182827 1979 43.31147540983606 1980 37.04342824273799 1981 40.44854881266491 1982 39.831460674157306 1983 35.99326599326599 1984 28.044280442804425 1985 47.83783783783784 1986 44.927536231884055 1987 45.431472081218274 1988 48.426150121065376 1989 48.148148148148145 1990 47.63779527559055 1991 45.99236641221374 1992 45.034246575342465 1993 47.36187157789945 1994 48.06276667239736 1995 46.29112575918943 1996 40.3058320385213 1997 37.16604982427768 1998 35.850214855739715 1999 38.12946487268265 2000 36.326601450395934 2001 30.766260038181176 2002 29.42900983838342 2003 32.84267808309869 2004 36.02314988911953 2005 35.41851791747916 2006 36.50831193459915 2007 31.089988063158085 2008 27.021835308859178 2009 27.750718498580763 2010 26.157311292477104 2011 26.775528518121412 2012 24.169227607991225 2013 22.661502322911698 2014 19.591469105665176 2015 19.644660079430444 2016 20.96623442711269 2017 19.581078870834048 2018 18.761897672628844 2019 19.816183175858242 2020 39.3348213076895 2021 31.810287764661492 2022 23.528013972701107 2023 22.475943425121052