Year % of commercial service exports 1979 15.151515151514971 1980 9.68992248062007 1981 9.43618778013682 1982 9.391876027236563 1983 8.752735229759494 1984 9.133611691023049 1985 50.52115266707547 1986 52.010342598577935 1987 39.099070214812414 1988 36.11312545322704 1989 43.228616684266186 1990 45.39590053064197 1991 78.27644729398457 1992 73.40207298639602 1993 69.35142009325988 1994 79.49803067124782 2006 23.790396792763048 2007 22.08901482330738 2008 16.811193905985874 2009 18.412605797681834 2010 17.22436153027988 2011 21.23655173420525 2012 18.53714778317979 2013 32.61600156736175 2014 37.00755849105479 2015 30.296653152008858 2016 37.832190976289425 2017 29.012965294634 2018 22.82754724825169 2019 22.2723994094452 2020 47.32438072053622 2021 23.29941997369579 2022 25.163685350832168