Year % of commercial service imports 1976 16.129032258064488 1977 11.971830985915483 1978 15.051173991571332 1979 17.756557191399914 1980 21.220974777664104 1981 21.5016785858405 1982 20.63342179794072 1983 19.167834840723803 1984 17.504363462971728 1985 17.366890304543396 1986 14.681215690621954 1987 15.342127431750535 1988 18.141552063848547 1989 44.15490769118328 1990 41.8403534290532 1991 30.635819467011554 1992 32.313377759937396 1993 32.73871983210914 1994 31.036885626684054 1995 26.660880542843607 1996 24.75657138430818 1997 22.01504862117531 1998 20.0445557259928 1999 13.788659320646074 2000 12.71059684065355 2001 10.633110400340374 2002 15.57180964319293 2003 16.970032872358708 2004 15.52438728301471 2005 16.32488854480254 2006 13.113773391225353 2007 17.618075299069748 2008 16.190281477534217 2009 14.707693052333243 2010 14.831807713975095 2011 15.214798957069734 2012 9.042455183402392 2013 7.916510673853611 2014 7.446778933735812 2015 6.111874583082456 2016 8.55219678096831 2017 7.816087311827038 2018 7.7906041236709935 2019 7.393099855974448 2020 5.146565242598741 2021 4.155623409649058 2022 5.499110852201885 2023 7.733255715073714