Year % of commercial service exports 1968 10.324675324669448 1969 9.595375722531877 1970 9.251336898397142 1971 7.499999999995377 1972 10.643564356435643 1973 9.34782608696566 1974 7.128378378377355 1975 8.435424676530081 1976 6.549193579371433 1977 7.220015860214936 1978 8.426974728591006 1979 6.237182261190239 1980 5.81120545355776 1981 7.57397088800386 1982 12.873592299146653 1983 14.444444444444443 1984 13.285238623751388 1985 15.230582524271844 1986 9.685185185185185 1987 11.183745583038869 1988 10.167394468704511 1989 14.472843450479234 1990 17.05426356589147 1991 12.831168831168831 1992 11.494074419086063 1993 11.356235753826114 1994 4.259435568614546 1995 6.587508309009037 1996 5.250460407018391 1997 5.024117919571751 1998 5.129156299132314 1999 5.4200621372474735 2000 4.290820704719123 2001 2.89181249971243 2002 2.2582210417246498 2003 2.1451346563557414 2004 1.5428256814460046 2005 1.4074167128900843 2006 1.9811451342110598 2007 1.8664973818242823 2008 1.4570825525432773 2009 1.1504213140734751 2010 1.0737510812674445 2011 1.2739313494130595 2012 1.2073201146382062 2013 1.1392392242130245 2014 1.0026248709958911 2015 0.9104592075933974 2016 0.8271771054319574 2017 1.0298251041923971 2018 0.8299811831736287 2019 0.9947352636163774 2020 1.9315627804920452 2021 1.386168682115966 2022 0.8681190029632978