Year % of commercial service imports 1975 26.09501274725696 1976 31.904183531084684 1977 32.499482671627234 1978 33.643177466913116 1979 26.005444329090196 1980 22.785419804832316 1981 23.64063818747813 1982 23.75386269663312 1983 24.84155933123823 1984 25.18691836641983 1985 25.319301305996376 1986 24.76533019774523 1987 26.495325084218237 1988 23.593090368020995 1989 25.393067610355885 1990 23.639593933780546 1991 27.50577641560659 1992 30.909358554447365 1993 33.125732539700664 1994 26.319120558011306 1995 27.949997329506715 1996 26.435312365376618 1997 31.710243003213336 1998 32.73362173281345 1999 32.27592890382839 2000 31.357295297239972 2001 30.944789569556022 2002 29.496526860952812 2003 25.582075807363196 2004 23.555899480610492 2005 30.073533602828363 2006 32.78758039252571 2007 33.855048419298726 2008 36.16525190469964 2009 40.17692727609372 2010 41.253106296629774 2011 39.718034001250885 2012 40.19839298354295 2013 40.669933923545486 2014 40.26119085456472 2015 43.20296313547252 2016 45.16411051801206 2017 41.33106115725716 2018 39.61023666557452 2019 41.75409955724971 2020 59.23440117033213 2021 58.017039765207 2022 46.429243345928064 2023 47.062016879804276