Year % of commercial service imports 1981 41.29637262984336 1982 45.88459099556119 1983 50.26963103122043 1984 44.9719717280039 1985 31.473053892215567 1986 34.88259501331397 1987 34.19758812615956 1988 37.274558066681585 1989 39.32715932715933 1990 47.38385893523228 1991 49.982747804266 1992 45.337392186707255 1993 38.21677957269411 1994 35.4058908045977 1995 36.98412698412699 1996 35.66353116329431 1997 33.47724188972493 1998 31.63176289327768 1999 27.2092621996081 2000 26.3320325561287 2001 25.102988354216382 2002 30.709164091143947 2003 28.091934239736542 2004 26.544467921812526 2005 33.890965319122444 2006 38.33192086651098 2007 39.05877092953096 2008 49.23809535287081 2009 28.492079785745016 2010 33.39377954968372 2011 38.99417224774165 2012 37.161446391961775 2013 36.423630233077944 2014 36.202561895193284 2015 31.220595866537998 2016 30.02755231940908 2017 31.71320031065758 2018 33.02035795752225 2019 29.69284304062584 2020 29.60667775757657 2021 33.588676401927955 2022 29.88827123696624 2023 25.54780186087275