Year % of commercial service imports 1975 35.24030576939982 1976 36.03919069654533 1977 33.91704205099453 1978 35.127603108881154 1981 48.80076315708926 1982 43.678251362005064 1983 43.661999831674684 1984 44.719885981140926 1985 42.00719377398721 1986 37.53987824351456 1987 36.146437800298514 1988 38.44138804396956 1989 41.383997567851964 1990 38.261962135965014 1991 42.04958675988402 1992 41.66674359552182 1993 45.216361960011774 1994 46.28790391748234 1995 45.12837233098022 1996 44.9529795038386 1997 50.09292572776673 1998 44.51545784877817 1999 37.63275828204682 2000 44.36508407366961 2001 45.36901428562544 2002 39.99073842879389 2003 42.568210675824275 2004 43.36299107172722 2005 47.77767539853702 2006 51.72953652075783 2007 52.53402390636263 2008 51.691580081926304 2009 48.34314168587715 2010 50.120361340332465 2011 49.588783414693985 2012 48.48501725351344 2013 50.84061955752895 2014 50.002786406749365 2015 49.023386415036214 2016 44.994560220770154 2017 45.28296370587128 2018 44.46825650827553 2019 45.433623992214365 2020 45.80147472545275 2021 47.80677685227771 2022 51.16091178676181 2023 42.725727045944296