Year % of commercial service exports 1960 21.517470062623318 1961 33.305481412385014 1962 32.15809019253127 1963 32.90160469828252 1964 33.33130985520752 1965 33.1088579247821 1966 33.25283830785972 1967 27.806585284099278 1968 31.821065733361404 1969 27.555570373081196 1970 29.2802709429847 1971 28.967382849949303 1972 28.556262896651198 1973 29.88061499795488 1974 33.34737472020283 1975 30.401504106884765 1976 31.036056687164297 1977 31.778256250373797 1978 32.57041734583094 1979 35.240533034780455 1980 35.69961239618941 1981 30.98176002397396 1982 28.827666800969915 1983 27.631028424733646 1984 25.83698271222394 1985 24.254471517858097 1986 22.257442372751964 1987 23.12779064617196 1988 22.29902267488006 1989 23.63897090592082 1990 23.623933837906442 1991 22.42249180376578 1992 22.437119290233273 1993 22.061016795235812 1994 22.287698840624643 1995 21.590608770704463 1996 21.01353337228798 1997 20.463896967756632 1998 19.078498256653162 1999 18.829265378178995 2000 19.2018518288574 2001 18.03569065203776 2002 17.651366082362372 2003 16.125778173536272 2004 17.85704215144642 2005 18.04933018807274 2006 17.662504778847165 2007 17.210249500777408 2008 16.898982249194155 2009 15.163926276631706 2010 16.44958468955224 2011 16.41553424753497 2012 15.511773563957387 2013 15.211146584636474 2014 15.03167277185182 2015 14.522401706521713 2016 14.303116872220881 2017 14.3731048731098 2018 13.406791983435246 2019 12.295343808752666 2020 10.479331158228945 2021 10.08136635122253 2022 11.006901033277499 2023 10.062235571711643