Year % of commercial service exports 1971 70.77922077922068 1972 69.29133858267703 1973 81.2807881773395 1974 77.58620689655127 1975 71.53652392947103 1976 66.89655172413808 1977 66.22641509433971 1978 70.8160442600279 1979 71.58671586715862 1980 74.34383202099744 1981 70.20997375328085 1982 65.13761467889918 1983 60.48109965635757 1984 59.94525547445237 1985 59.50819672131148 1986 61.6096866096866 1987 66.41509433962263 1988 66.79263108171948 1989 65.75217192501135 1990 68.0812965229691 1991 68.85310290652004 1992 65.21071551147959 1993 67.53073782409942 1994 65.32431651412072 1995 63.80137851120639 1996 60.65006630156721 1997 59.43134788867408 1998 56.60439288952751 1999 55.93219211532961 2000 54.5310694975077 2001 50.92487058070859 2002 50.49835112091176 2003 51.09873679164343 2004 21.89781465442413 2005 18.309414961577616 2006 14.969636759684585 2007 14.632423816967322 2008 11.059833218658618 2009 9.143062619084075 2010 10.639513113227796 2011 11.294725983020411 2012 11.359168773519597 2013 11.546344156562474 2014 11.414755075953785 2015 10.251398730223931 2016 10.502438151743338 2017 11.129587919539526 2018 11.25644720668387 2019 9.772578670012264 2020 2.0352387915441206 2021 3.523220632279723 2022 7.375165180382957