Year % of commercial service imports 1974 72.68047302465143 1975 65.10178571428574 1976 64.21942604856544 1977 45.93926482026322 1978 44.587185116708895 1979 43.160116656129645 1980 45.321883042607816 1981 47.78685999466028 1982 50.356984241236226 1983 45.476620547103366 1984 51.06145481505876 1985 60.268123530457714 1986 57.700780548831844 1987 59.297039583102 1988 66.65484214260374 1989 64.22436186056181 1990 68.26508525876763 1991 62.188083869628045 1992 66.94442547184853 1993 62.26056514128522 1994 67.57867229192598 1995 74.40631926275275 1996 61.21907695316331 1997 65.07357713503497 1998 64.38040682721527 1999 63.486076072191096 2000 66.87022730317514 2001 65.93889071413628 2002 73.41629769001882 2003 76.27605968752715 2004 65.11014477462332 2005 76.83233205898429 2006 69.25850391814251 2007 74.2607595222761 2008 66.61218502412582 2009 72.46124393649333 2010 63.61645931184485 2011 72.6315532618376 2012 69.68862153998484 2013 56.91298153777341 2014 59.63245897805663 2015 61.07850187080774 2016 61.329693441196056 2017 57.3262841883479 2018 60.52894037009633 2019 62.17640304338974 2020 64.06094225789744 2021 64.4452025431865 2022 63.071786820683926