Year % of commercial service exports 1977 0.08136696501220504 1978 0.5177514792899409 1979 0.9491525423728813 1980 0.7103825136612022 1981 1.0378510378510377 1982 0.7289879931389366 1983 1.2495266944339267 1984 0.1558846453624318 1991 1.4796919824852786 1995 -0.14387195396097474 1996 0.1572302925250418 1997 0.3695750387446172 1998 0.3422533924906145 1999 0.2558407293487903 2000 0.12474376230940341 2001 0.17553507179369482 2002 0.2076433208323988 2003 0.1847830741100055 2004 0.4244505047141183 2005 0.37322669273282855 2006 0.3472065870422108 2007 0.33454979865022905 2008 0.35130496829962937 2009 0.33401323625885354 2010 0.3067237526130839 2011 0.3077778329969375 2012 0.29440176414090746 2013 0.6242360143304908 2014 1.2428942366262552 2015 0.8774486730972364 2016 1.072171481446692 2017 1.053803095927954 2018 1.0311868696966922 2019 0.9657465413561639 2020 1.1579656620208165 2021 0.9858374311987452 2022 0.9872786041295295