Year % of commercial service imports 1976 4.7085201793721865 1977 5.033763044812758 1978 5.311890838206622 1979 5.064308681672031 1980 8.91880521665965 1981 11.02572669562312 1982 15.825914935707218 1983 22.227074235807848 1984 25.26951272100044 1985 15.99109131403118 1986 9.331538806639756 1987 8.985158443642206 1988 9.90646258503402 1989 7.906976744186039 1990 7.639366827253966 1991 9.122203098106723 1992 9.175577785443252 1993 9.511051574012072 1994 9.831371301304486 1995 9.853445587776733 1996 9.300668151447667 1997 14.726437699680503 1998 13.207100591715971 1999 9.276693455797925 2000 8.533120227313077 2001 9.198737173932486 2002 14.98340900106615 2003 18.519698616785988 2004 18.698104067351835 2005 18.124845679805958 2006 17.062639457394354 2007 18.4713513431129 2008 18.15488542451557 2009 18.849320604131947 2010 17.519670274043733 2011 24.10334625691344 2012 25.051980067562738 2013 33.364204436398936 2014 36.97809047071989 2015 39.89832225686322 2016 40.40559607638336 2017 40.97221634394718 2018 40.48041311557571 2019 34.149281561160535 2020 42.98179684434233 2021 34.86153007695509 2022 27.116649795664046 2023 25.83986068686076