Year % of commercial service exports 1971 75.38461538461529 1972 75.581395348837 1973 71.09375000000004 1974 74.22222222222226 1975 68.27586206896558 1976 65.85365853658509 1977 61.13445378151253 1978 66.4150943396229 1979 29.821958456973302 1980 26.325088339222617 1981 22.744762719110742 2005 41.37840483181727 2006 34.126868369055146 2007 36.9539571362301 2008 64.71546508879857 2009 63.58356315787012 2010 64.84289059662137 2011 75.84638316910245 2012 70.2834113633036 2013 67.66175099420944 2014 68.87355011768761 2015 73.36423597259405 2016 66.90632454360247 2017 69.50319307281966 2018 69.46756613339548 2019 69.83409723275591 2020 48.199075375751136 2021 39.34829301460003 2022 75.96582172763948 2023 77.6975465001263