Year % of commercial service imports 1975 52.799999999999955 1976 51.08108108108107 1977 48.75000000000013 1978 36.71052631578953 1979 49.99999999999976 1980 41.12068965517251 1981 36.21951219512206 1982 48.64406779661006 1983 47.30769230769236 1984 46.943005181347 1985 47.10000000000012 1986 45.26615969581737 1987 45.99708879184864 1988 44.21225382932163 1989 44.379370629370584 1990 35.93594306049832 1991 34.88148984198651 1992 30.462753950338616 1993 3.2322426177174775 1994 2.6798718322167208 1995 5.143078112915697 1996 4.125528913963327 1997 5.628272251308904 1998 15.930232558139522 1999 63.47031963470323 2000 50.700672645739886 2001 43.418754331172075 2002 43.15813978889826 2003 41.271205941952026 2004 44.11826350028766 2005 54.20137182706702 2006 38.11228820544662 2007 37.04804484112058 2008 36.00220934918469 2009 35.24556583507172 2010 25.00349428581122 2011 27.38741158895636 2012 26.61173235696878 2013 26.61230101746112 2014 30.426928397845987 2015 32.51875237735716 2016 27.862161854840135 2017 27.024803888148103 2018 31.677609950373974 2019 22.159676033562505 2020 24.285715264465363 2021 33.79766208161552 2022 35.939577393975554 2023 33.646169075607226