Year % of commercial service exports 1977 1.2163919044890412 1978 4.173460361600637 1979 4.705636255390001 1980 4.452152709021238 1981 3.51138981103991 1982 2.6745341336509076 1983 2.5250989399673007 1984 2.7801603341613115 1985 3.5000031023792446 1986 1.2430370872307879 1987 2.0485722730817693 1988 2.0204480298151077 1989 0.718733426689441 1990 1.0139069416498712 1991 0.9163771781509107 1992 1.0248445795466132 1993 1.4167219041165353 1994 1.0223002219716688 1995 0.9923750261176965 1996 1.1940864382982788 1997 1.3261774341542287 1998 0.968252819966337 1999 1.216946101385284 2000 1.1248420546170759 2001 1.6227972367556613 2002 1.4372979575199365 2003 3.5616857698605924 2004 4.1768858964701145 2005 5.291955577289109 2006 3.911951179598799 2007 3.6570327379604533 2008 3.3481452890782224 2009 3.168015197810429 2010 2.1093938761638995 2011 2.5362711399335676 2012 2.224978256951292 2013 3.1191581359606793 2014 4.0851565452168295 2015 7.629179679730496 2016 6.831660033339188 2017 7.399679218944526 2018 12.100109415898151 2019 12.172622595149887 2020 14.803517369873857 2021 13.665774132757672 2022 13.765802454809858