Year % of commercial service exports 1970 29.601037238374662 1971 29.24578112310364 1972 29.142388264109428 1973 29.131185635253456 1974 27.65867860906722 1975 28.653545798418833 1976 29.355781957592495 1977 29.185318924681436 1978 29.004000706361243 1979 28.586105753592665 1980 29.505785228672682 1981 32.845898115152636 1982 30.258665983368147 1983 28.269446580450655 1984 33.46154935801645 1985 33.27149526562032 1986 34.87525066529573 1987 34.44812619806213 1988 35.18456840405031 1989 36.107362865772345 1990 37.11303801166673 1991 37.34560780065987 1992 38.49056401089154 1993 38.588504723761446 1994 36.52788759882638 1995 36.30972426175116 1996 36.083030824433166 1997 35.20585247374689 1998 34.02091511510058 1999 32.26742469661835 2000 32.230140221236226 2001 30.593799898603837 2002 28.04171728469712 2003 26.09215626880596 2004 25.60698294308712 2005 25.192253693095527 2006 23.50780921705367 2007 22.497239953291345 2008 22.167244239487328 2009 21.69937358349001 2010 22.69655866697979 2011 22.23619980788081 2012 23.022083402484682 2013 24.112932424392124 2014 24.264955180813875 2015 25.39155369915636 2016 25.45035359575387 2017 24.632465965554417 2018 24.316276538691913 2019 23.608903271762472 2020 11.139720115732814 2021 9.999996158089443 2022 16.494678467272568 2023 20.117698849559954