Year % of commercial service imports 1977 8.840008300477278 1978 8.81735479356193 1979 4.392614188532556 1980 7.6829859428017455 1981 7.8354554358472095 1982 7.587548638132295 1983 5.941704035874439 1984 12.149648104704285 1985 14.336075205640423 1986 13.711210994900163 1987 12.31871150402655 1988 14.534694975466325 1989 13.364808425640096 1990 10.87360594795539 1991 10.689655172413794 1992 14.189693801344285 1993 12.674038099843823 1994 12.57824925884083 1995 10.145880320295221 1996 10.684376343468308 1997 9.72649528042159 1998 8.934641859989657 1999 7.593819484128357 2000 7.632142392817386 2001 8.123135063435784 2002 10.80721658601003 2003 11.398329246237536 2004 8.742282028765247 2005 8.388657271012057 2006 9.071904028285722 2007 8.066514845945642 2008 8.340476431957473 2009 11.104960910072053 2010 8.96529022112334 2011 10.076188839476 2012 7.661520275209954 2013 7.4660739901386135 2014 8.215615367223263 2015 9.2102172834078 2016 9.690761259084656 2017 9.075235972361247 2018 9.230996787738892 2019 8.97691754161406 2020 11.7675183551205 2021 8.885515323208478 2022 8.576831688678881 2023 10.792570194301945