Year % of commercial service imports 1975 5.937483014637847 1976 5.076380714677038 1977 5.153083114383992 1978 5.515732715619599 1979 5.367602309494579 1980 5.353603967963048 1981 4.960734513033771 1982 4.916966291334986 1983 4.598973692783086 1984 4.922853671280408 1985 4.850455752901163 1986 4.929231207652933 1987 4.69203286742697 1988 5.132305804082534 1989 5.517256810356187 1990 5.459127711139639 1991 5.714157187189133 1992 5.604498392907166 1993 6.364361356044743 1994 5.868444343804332 1995 5.406988916513317 1996 5.577549349299066 1997 5.517630351800872 1998 4.782417712371286 1999 4.083980758570672 2000 9.944670198637915 2001 12.211065482479505 2002 10.184635460249797 2003 6.56430911119247 2004 6.836725620391476 2005 6.558834045124127 2006 7.457577017512499 2007 8.206305478319988 2008 7.191648722757579 2009 8.184226625305648 2010 8.78473367184062 2011 10.56840763631574 2012 8.027097242325054 2013 8.60184736928942 2014 7.00829177409234 2015 5.5303222355796136 2016 6.989347317237674 2017 7.193388386439437 2018 5.8543339935893455 2019 4.605517199361849 2020 6.478703315543451 2021 6.3443531497518055 2022 5.480808412647831 2023 4.940133873302622