Year % of commercial service exports 1976 10.12362957779331 1977 15.027646129541864 1978 8.63411181882519 1979 8.925233644859816 1980 14.268125854993158 1981 13.475452196382435 1982 12.328943971081841 1983 8.797989031078615 1984 7.683754030912937 1985 6.785649574198217 1986 5.113306217315511 1987 5.482965931863731 1988 6.119688047111254 1989 7.080443828016655 1990 6.299911268855368 1991 6.610311476658296 1992 6.3767264178665926 1993 7.685869716836379 1994 7.852876031948469 1995 8.1570996978852 1996 7.649361483668088 1997 6.636577458521387 1998 6.91633150919759 1999 7.59322796557737 2000 7.883646829067729 2001 4.408535555430433 2002 10.717177435640394 2003 10.556807368218642 2004 12.258061597890347 2005 13.561751083615135 2006 12.040246505686198 2007 12.53555481090686 2008 11.90720380217536 2009 9.425255826209067 2010 7.782432263525408 2011 7.055837708740768 2012 8.038113437705945 2013 8.308194079097419 2014 8.98626898591317 2015 7.170781768907176 2016 6.1677315015338365 2017 4.800380865020884 2018 6.578691458086908 2019 4.6936749241747435 2020 17.22081862878197 2021 9.014715584146686 2022 6.160428597185671