Year % of commercial service imports 1977 11.291413116970928 1978 11.461908030199059 1979 11.263579188107494 1980 12.194203989461803 1981 13.873473917869036 1982 11.44036009002255 1983 10.948644793152583 1984 7.91724137931035 1985 6.7872240488492555 1992 3.378842193577912 1993 3.4284904724799885 1994 3.218390804597701 1995 3.205587392550143 1996 6.631989596879063 1997 11.818181818181818 1998 5.23289246693502 1999 10.106681639528354 2000 9.316770186335404 2001 10.654885654885655 2002 12.002042900919307 2003 15.398024404416036 2004 9.50440295200108 2005 10.31255755608763 2006 8.863281679753236 2007 8.380451972011345 2008 10.620459433973322 2009 8.329026107111641 2010 9.017305271073722 2011 8.99938383765334 2012 9.869264189211881 2013 11.295188057882786 2014 12.585116964624598 2015 11.8806557770076 2016 12.993604099116556 2017 6.532958444570218 2018 6.400331910832935 2019 3.475851525544676 2020 2.412292104490099 2021 3.416593178929348 2022 1.1059850785437781