Year % of commercial service imports 1976 6.448598130841135 1977 6.779661016949136 1978 5.671641791044776 1979 6.606060606060593 1980 6.969696969696966 1981 6.962025316455686 1982 5.738255033557058 1983 6.097560975609747 1984 7.127659574468102 1985 7.2459893048128245 1986 9.24999999999999 1987 8.612440191387554 1988 8.080808080808092 1989 7.380073800738011 1990 7.345575959933233 1991 8.30618892508143 1992 6.293706293706312 1993 5.587989991659713 1994 5.69306930693068 1995 6.457094307561584 1996 7.629427792915506 1997 9.499575911789611 1998 10.165289256198344 1999 9.163987138263659 2000 7.765667574931853 2001 7.57743362831856 2002 7.962657880285545 2003 7.671528903295526 2004 8.059432687978392 2005 8.98528272656852 2006 9.245440856617035 2007 8.744115413819273 2008 8.50997180745536 2009 10.201962231149768 2010 9.434825369959542 2011 9.188357785139601 2012 8.78748928877465 2013 8.340195271144584 2014 9.502271006813027 2015 9.851427729808359 2016 9.499198925009038 2017 8.94450392576732 2018 2.741404317365555 2019 2.7588334282680407 2020 4.276333583833368 2021 4.166590997292404 2022 3.598819624545314