Year % of commercial service exports 1968 29.220779220761028 1969 26.011560693615763 1970 28.877005347627893 1971 32.547169811302794 1972 32.67326732673268 1973 31.304347826039773 1974 35.81081081083735 1975 41.76076261356989 1976 38.99449657673826 1977 40.45988875020673 1978 41.69884584037587 1979 39.79378727727709 1980 36.93992790285746 1981 39.21500075540475 1982 37.400575322872 1983 28.69352869352869 1984 27.192008879023305 1985 23.300970873786408 1986 38.7037037037037 1987 30.830388692579508 1988 33.551673944687046 1989 26.757188498402556 1990 26.22739018087855 1991 30.38961038961039 1992 36.50054339388294 1993 30.73510257245197 1994 43.918472320921325 1995 40.59008353195506 1996 53.11461662638195 1997 50.46668030571541 1998 49.933006481799026 1999 50.13758213871036 2000 51.58293324025828 2001 57.01119327301818 2002 53.072946858491946 2003 47.99754737046895 2004 51.84123026343864 2005 53.40244991294042 2006 52.913137729697354 2007 44.330141443595835 2008 43.487295386137724 2009 46.16906781872701 2010 47.130028984792396 2011 46.78794634283368 2012 46.42809856364948 2013 44.04839326638832 2014 45.32247312549935 2015 50.88999733882352 2016 52.77282551032827 2017 52.45657836773005 2018 53.24315747635501 2019 54.193395622496574 2020 27.490753030239333 2021 34.32782867141522 2022 46.4261035415771 2023 50.44242262454115