Year % of commercial service imports 1968 14.157973174366617 1969 13.161290322580655 1970 7.938388625592424 1971 10.031023784901748 1972 9.970674486803532 1973 12.758374910905204 1974 10.057947019867555 1975 14.567266495287072 1976 14.41241685144125 1977 16.286644951140076 1978 18.037318590186587 1979 15.613166326827852 1980 13.913483430306101 1981 22.01936376210236 1982 17.517443995593098 1983 18.458904109589042 1984 26.025991792065668 1985 24.118738404452685 1986 24.26657008330315 1987 23.889825744800447 1988 22.66122865154219 1989 20.448118338046555 1990 22.8453229142726 1991 26.354627872654447 1992 24.67960454046137 1993 7.935729179443143 1994 8.20715382927365 1995 10.618729096989952 1996 10.098163970187244 1997 8.380755302638391 1998 7.117574638350263 1999 8.322443645867352 2000 7.927147868925886 2001 6.952342811373654 2002 7.389046270066103 2003 7.567017305734652 2004 7.871048416797294 2005 6.241263628739162 2006 6.886665651422547 2007 6.875960742580119 2008 13.442051931602279 2009 12.590465249856408 2010 11.6452295669163 2011 15.828145359779938 2012 14.902268511913249 2013 13.779900678570087 2014 16.79705476300046 2015 16.476690785343777 2016 20.07494812474836 2017 19.05018717086479 2018 29.73626198507344 2019 31.825746451297107 2020 28.51909994767138 2021 18.101395826525362 2022 14.580806155339133 2023 16.028464310413867