Year % of commercial service imports 1976 49.7385419870809 1977 56.4340459862848 1978 60.083016257350394 1979 59.037990196078425 1980 57.519640852974184 1981 58.971748536523286 1982 55.5045871559633 1983 55.00000000000001 1984 51.268391679350586 1985 49.62791891198358 1986 50.50900548159749 1987 48.05194805194805 1988 45.06627393225332 1989 49.24615830675558 1990 47.87042591481704 1991 45.49154664996869 1992 46.03292303129171 1993 46.71504965622613 1994 44.65156605613959 1995 46.29646883443585 1996 44.137375905554066 1997 44.101663740489926 1998 44.06294706723891 1999 41.50342039800995 2000 42.08558072635743 2001 40.99601324413812 2002 39.58888527263177 2003 40.18465252302314 2004 38.373225049148964 2005 42.8332492753251 2006 44.95638340902864 2007 44.37312715088961 2008 48.32768792080091 2009 43.05698240807629 2010 41.05306357519293 2011 45.430772795303774 2012 45.66397313281781 2013 45.91585926379773 2014 41.90284636602355 2015 36.14111768677527 2016 33.81316491970243 2017 36.48412487133565 2018 38.92667392444171 2019 36.53642698895618 2020 43.784098043720775 2021 62.46375555571399 2022 48.590309056902306