Year % of commercial service exports 1976 7.525468342151482 1977 9.938961597427113 1978 7.53036311138536 1979 9.962728687713037 1980 9.245060074265957 1981 6.379152537946299 1982 14.941387235454412 1983 21.97795956306417 1984 17.150234447524117 1985 11.182497473159664 1986 7.564895881922401 1987 5.446710628346847 1988 5.792166024231412 1989 6.8710237131289595 1990 6.405571232658004 1991 5.977317616409003 1992 6.334182636614587 1993 6.714386732996042 1994 5.094335008009606 1995 5.349110054382641 1996 14.955059853953149 1997 23.3253172484708 1998 20.7632923226485 1999 18.72579851370453 2000 17.758794942154687 2001 19.488856617961538 2002 16.233137889932348 2003 11.386850674761924 2004 14.031069465956072 2005 9.694647210320625 2006 8.708719723842954 2007 7.482466379682755 2008 6.778699583585728 2009 7.196009360629456 2010 6.569696134222143 2011 6.114567591715497 2012 7.605077561575127 2013 8.430422511642407 2014 9.349358010299119 2015 8.922992128329476 2016 10.636501196546922 2017 14.986699355140559 2018 11.881477814747548 2019 12.22195046265549 2020 7.051266614487692 2021 5.552126483965185 2022 7.43226092125759 2023 10.084155487234325