Year % of commercial service exports 1970 12.091503267973813 1971 12.406576980568008 1972 12.756598240469232 1973 12.80409731113958 1974 12.860082304526765 1975 14.904847650829032 1976 15.072569750611736 1977 18.170693787354583 1978 18.22802223995218 1979 20.438568580655335 1980 19.885469457030563 1981 20.788743176973597 1982 15.742935930947501 1983 17.36673824537448 1984 18.169806500238817 1985 20.0807830519177 1986 24.109791092749365 1987 23.561339125793513 1988 23.31147013529967 1989 23.28552797367286 1990 22.022092612063418 1991 18.935591926407962 1992 19.9989751536453 1993 22.215680708676683 1994 21.868810461749653 1995 23.51072083734131 1996 22.83512954103214 1997 21.148585563150405 1998 25.190347967551162 1999 22.700845594647244 2000 20.371910066617996 2001 20.67733961925637 2002 22.13021942314408 2003 17.748885146233626 2004 16.2131559579528 2005 17.38444446155234 2006 19.499333668143585 2007 19.18689940411261 2008 16.918863375432274 2009 15.666225537893515 2010 15.573676240748355 2011 15.759078748033332 2012 15.667427348547507 2013 12.271477547353125 2014 12.278977735088716 2015 11.823693601422345 2016 13.10021321538161 2017 14.028179870603221 2018 13.653266267313011 2019 11.87013310252023 2020 6.173678788878104 2021 6.903368827525059 2022 9.291101825760045 2023 9.503872930133529