Year % of commercial service exports 1970 6.699346405228758 1971 7.025411061285506 1972 7.478005865102605 1973 5.889884763124182 1974 4.835390946502076 1975 5.198022105841278 1976 6.489555163332045 1977 5.322481041773315 1978 4.685001161716583 1979 3.7305384576587204 1980 4.015699895857352 1981 3.1359230116744614 1982 6.7385039602833565 1983 5.567288901036113 1984 5.401402925355742 1985 5.425664317084187 1986 7.236021139378006 1987 7.70214780789042 1988 8.701314752930262 1989 9.691789419348986 1990 9.25781513173264 1991 12.637628071711493 1992 12.709931012096753 1993 3.5254473103092363 1994 2.9720997442902166 1995 2.473568301023518 1996 2.483583585653425 1997 2.716546438025095 1998 3.0539782003484746 1999 3.244710055202483 2000 6.561300102932588 2001 6.020603340688456 2002 5.5866703383114915 2003 4.876037706989237 2004 4.77508913647607 2005 5.452370709833739 2006 5.377629172843939 2007 3.5617306220040605 2008 3.4388739426594075 2009 3.2610247644841452 2010 2.707931617497875 2011 3.0332656495845156 2012 3.0196444542385024 2013 6.654947550740935 2014 7.218778468480858 2015 7.509266237017849 2016 7.50174825371142 2017 6.263896441460645 2018 5.861021894131342 2019 5.258850880322381 2020 6.5879633071367225 2021 6.539183999616583 2022 5.554765731098449