Year % of commercial service imports 1975 19.559046565654512 1976 26.5878126195625 1977 26.270992095804658 1978 22.728681039604183 1979 25.35308882257833 1980 29.39128365859979 1981 29.28554757705271 1982 27.802817595405713 1983 31.632104320522885 1984 27.257556118363297 1985 27.564805570787485 1986 30.86178382387618 1987 31.42745694154091 1988 28.541109119158634 1989 29.46979020493835 1990 30.078071303431614 1991 30.55505362384588 1992 26.250227548184824 1993 23.073560065718667 1994 27.473353693858087 1995 27.86800554880776 1996 27.754270885217977 1997 28.278943412956593 1998 33.522321660070574 1999 43.65865572410605 2000 28.370838722916346 2001 28.117040851844436 2002 30.982780062702034 2003 39.80935521644532 2004 40.51042491110596 2005 35.17642407350455 2006 36.89716947183152 2007 34.18304569634748 2008 48.24929628708439 2009 51.35334873882453 2010 57.816711412883976 2011 49.51158775027109 2012 56.03015777768442 2013 57.94107849481272 2014 54.78091224126459 2015 57.78082443396741 2016 61.356927281362715 2017 61.03585690061474 2018 61.84279820395264 2019 60.54093311513221 2020 66.08570129706365 2021 61.70369025884094 2022 55.85310267494582 2023 60.42411928160017