Year % of commercial service exports 1978 1.9771319676036208 1979 1.799585706887623 1980 3.0066815144766146 1981 3.730002191540653 1982 1.6265527950310559 1983 0.44331110239309535 1984 0.4307334109429569 1985 0.28495339547270304 1986 0.29563932002956395 1987 0.5658031613934489 1988 0.7883780671450085 1989 0.7027192178429575 1990 0.9980647546152341 1991 1.5115569714634312 1992 1.6110191764820405 1993 1.555115407997176 1994 1.208550494750359 1995 1.4895729890764648 1996 4.818843189512354 1997 8.6541183130484 1998 9.6140619029423 1999 8.716079384366141 2000 7.587271093859979 2001 8.547466539540165 2002 9.566340766455603 2003 8.052534793575116 2004 5.816582865106788 2005 5.440284398324654 2006 4.3772343357954355 2007 4.150317368778481 2008 3.8324035383704844 2009 4.277954809574709 2010 4.830870237684094 2011 4.083358420217935 2012 6.067486542091726 2013 7.122483225198175 2014 7.208542925079405 2015 6.913396192259865 2016 7.612031865013524 2017 5.928727675567578 2018 5.888593418369716 2019 5.911200655487896 2020 8.171929548900337 2021 9.075933574325713 2022 5.000064577747991