Year % of commercial service exports 1968 29.310344827586206 1969 28.142076502732237 1970 32.368421052631575 1971 28.31460674157303 1972 22.735042735042725 1973 22.706766917293237 1974 22.73755656108598 1975 31.318681318681328 1976 26.051112943116237 1977 22.493036211699163 1978 25.59840425531914 1979 44.279176201373 1980 34.96228271564448 1981 25.086668767727687 1982 21.86565134620615 1983 22.855242739968972 1984 19.58182549256132 1985 16.033828098032444 1986 20.381423788033175 1987 27.922077922077918 1988 19.37599364069952 1989 25.675806607886855 1990 27.343030749401592 1991 30.31502695417791 1992 31.759688762531795 1993 43.81917172438415 1994 42.281509463660335 1995 42.31333404887124 1996 39.52225841476656 1997 39.1847764891341 1998 42.02094240837696 1999 40.18573237653018 2000 39.51676081309528 2001 38.72229465449804 2002 39.911048689138575 2003 38.77392457835892 2004 41.79686314146578 2005 39.59976437477502 2006 34.782012195121965 2007 34.02227631481891 2008 32.192816357684904 2009 27.64778820914991 2010 8.625759654969613 2011 9.610899943076447 2012 9.69003651719423 2013 7.650022152573797 2014 7.263440780389303 2015 7.277705919586083 2016 7.525818363898111 2017 7.414214968917193 2018 8.705347335120166 2019 8.132456510630732 2020 26.32613886417903 2021 15.56003026844003 2022 11.596345349313424 2023 14.792288636219268