Year % of commercial service imports 1960 49.14285714285705 1961 46.153846153846054 1962 43.31550802139028 1963 45.37815126050423 1964 47.38805970149244 1965 47.96238244514101 1966 43.88059701492537 1967 43.23607427055697 1968 41.64588528678299 1969 43.41252699784019 1970 45.27972027972032 1971 44.96512584918836 1972 39.7107590868658 1973 42.182462020333624 1974 48.59017237030125 1975 42.099644925765574 1976 38.95705521472393 1977 32.42365172189734 1978 31.918412348401326 1979 35.9441918871154 1980 39.65975157733613 1981 45.02867631103595 1982 42.7208271716659 1983 37.610012224434364 1984 40.47635018929734 1985 44.51826061585512 1986 42.90935952021854 1987 40.23547890122111 1988 41.98990477713514 1989 45.01621462332015 1990 41.27220780331618 1991 44.18527299598819 1992 40.41825584979972 1993 37.30829099382516 1994 40.77777883029584 1995 40.090398563298315 1996 42.894952675303266 1997 42.893775493102524 1998 42.20054053395485 1999 42.68280067373834 2000 43.05128206628426 2001 41.49129604999029 2002 42.774482914928306 2003 40.532990616450256 2004 43.84332521924208 2005 44.92832804101505 2006 48.5154025489293 2007 48.02965588711154 2008 46.45463082952508 2009 40.18158718949334 2010 37.916563435774655 2011 41.23186162870592 2012 43.95949703457006 2013 43.62601207261322 2014 44.036130311886154 2015 40.894990787259566 2016 36.85680575843692 2017 37.61958182034954 2018 39.14280429262125 2019 38.557784890072966 2020 35.21848627271304 2021 38.88315620706418 2022 44.95569456734421 2023 40.954238107541045