Year % of commercial service imports 1980 34.42622950819673 1981 27.672035139092245 1982 29.047619047619037 1983 31.605351170568568 1984 31.841652323580035 1985 33.79204892966361 1986 35.49920760697306 1987 32.526475037821484 1988 29.573170731707307 1989 40.89171974522293 1990 23.5 1991 29.785920131741463 1992 29.351184346035012 1993 38.02163833075734 1994 43.07840462242196 1995 43.18804288285468 1996 45.04374347860984 1997 30.603735823882587 1998 56.399178412069 1999 15.742145965796581 2000 18.074666015340938 2001 21.515888448101407 2002 23.18323167449425 2003 21.95942610342776 2004 19.5525192746841 2005 25.054995888266888 2006 27.246131384011164 2007 34.27065467796075 2008 32.057207247630615 2009 34.634170410175614 2010 43.68014640111912 2011 39.313194282879195 2012 40.56313412334974 2013 36.71713503547684 2014 36.599171570283204 2015 36.068172972530064 2016 31.907726218404477 2017 25.02123345612854 2018 27.04844210290625 2019 30.126497335843922 2020 40.231970683459636 2021 37.3376046151111 2022 34.39903650348511 2023 36.22179644542906