Year % of commercial service imports 1979 16.190210832611097 1980 18.300586093163613 1981 19.568609867699607 1982 24.94543505763491 1983 25.686609786048344 1984 22.402445452495666 1985 24.54864259530062 1986 25.09920635541268 1987 22.134897526719516 1988 19.077710865051888 1989 18.457467057965065 1990 20.35818999444343 1991 18.464565922390584 1992 19.169811239416468 1993 18.941828884547142 1994 18.437250422161277 1995 17.83385926674676 1996 15.103657307239656 1997 16.440971000311436 1998 21.35834504485539 1999 23.224512723700908 2000 21.90367187034394 2001 21.809289806661756 2002 27.19987990285486 2003 27.79645695146688 2004 26.448514920285774 2005 26.425527098091933 2006 26.602702208000824 2007 26.736693910972377 2008 26.85055403608496 2009 30.58322019450683 2010 31.192493912181142 2011 31.767847101226472 2012 33.215259564052985 2013 33.41479693324908 2014 34.603984662663194 2015 36.15338877304283 2016 36.67972895262933 2017 35.19463881356714 2018 36.02752305935467 2019 36.229749042802595 2020 43.77748854481735 2021 37.528429056259746 2022 34.25509331042443 2023 35.22363976507397