Year % of commercial service exports 1977 0.1364256480218281 1978 0.47095761381475665 1979 0.4048582995951417 1980 0.4878048780487805 1981 0.4830917874396135 1982 0.5434782608695652 1983 0.5617977528089888 1984 0.5847953216374269 1985 0.5089058524173028 1986 0.6779661016949152 1987 0.6779661016949152 1994 1.7913739934898063 1995 1.9190551717845747 1996 1.5915046953483294 1997 1.547489991091266 1998 1.2941155221616154 1999 1.0698529123664888 2000 1.190033469691335 2001 0.9797297297297298 2002 0.7608336089976844 2003 0.6484352974344516 2004 0.5760921747479597 2005 0.5674908796108634 2006 0.8147113594040969 2007 0.7610037021801728 2008 0.611142694712905 2009 0.747749122539295 2010 0.587431693989071 2011 0.43299655823248584 2012 0.4933548127265405 2013 0.4884243430692586 2014 0.49652432969215493 2015 0.5180452426178552 2016 0.46887009992313605 2017 0.42317930516688285 2018 0.5085015096138567 2019 0.5053296486379787 2020 0.7457627118644068 2021 0.7665410812507931 2022 0.5231997797053559