Year % of commercial service imports 1980 6.152125279642054 1981 5.599626691553897 1982 4.956629491945478 1983 6.3131313131313105 1984 7.318123116659484 1985 7.311129163281878 1986 6.8441064638783216 1987 9.729729729729733 1988 8.955223880597027 1989 8.20793433652532 1990 6.514657980456031 1991 4.871447902571043 1992 5.020920502092054 1993 5.164992826398855 1994 5.200809014735631 1995 4.751847940865893 1996 26.248023492206883 1997 22.30007714065316 1998 20.956057321135862 1999 25.707615990662365 2000 26.784210878546034 2001 27.26650232812921 2002 28.205837598561388 2003 24.479482514655334 2004 20.419781198950567 2005 21.249503902632615 2006 18.268415650142842 2007 14.753863189315538 2008 14.55102567039759 2009 16.45790736047893 2010 15.736072145599197 2011 15.801544982863417 2012 15.202591429529729 2013 15.162491178195259 2014 17.23185135667056 2015 17.91368221058236 2016 22.271348948670276 2017 22.220912369896443 2018 23.019709528989704 2019 22.595189980651302 2020 9.301007544403413 2021 11.425582516871359 2022 19.306447109052026