Year % of commercial service exports 1975 5.521472392638037 1976 6.398348813209494 1977 3.722943722943723 1978 7.098765432098765 1979 5.228758169934641 1980 8.19377990430622 1981 4.997707473635947 1982 4.830362277170788 1983 2.366504854368932 1984 1.9871106337271751 1985 1.655795283492223 1986 3.4246575342465753 1987 1.5384615384615385 1988 15.332120109190173 1989 1.9543973941368076 1990 3.1030760928224503 1991 1.8359853121175032 1992 2.8735632183908044 1993 10.518253765636967 1994 3.155490969483081 1995 16.869275603663613 1996 7.788503729706012 1997 12.868417142770777 1998 10.881193462979041 1999 7.855478685423256 2000 8.756254100668686 2001 6.244706358197379 2002 7.494231967331672 2003 5.590162265801725 2004 4.983990689658069 2005 4.725702646594026 2006 6.633201554730967 2007 7.971260883860756 2008 7.837302844147988 2009 8.194180569464963 2010 7.413665483344818 2011 8.60348111835514 2012 8.231526904021338 2013 8.941217453948887 2014 4.781026978760969 2015 5.260330724849169 2016 4.711268918184385 2017 4.211556734478154 2018 3.944057551742834 2019 6.123674079606509 2020 5.243894469200306 2021 5.953816210960357 2022 5.861483095816633