Year % of commercial service exports 1975 0.06329113924050629 1976 0.052083333333333336 1977 0.04672897196261683 1979 0.05347593582887715 1980 0.4819277108433726 1981 0.42042042042041894 1982 0.379746835443037 1983 0.33816425120772925 1984 0.2401372212692964 1985 0.28571428571428625 1995 0.020675612561173055 1996 0.023256972938850692 1997 0.028549100824294814 1998 0.0208541440312312 2003 48.90986734235191 2004 62.44183419953273 2005 78.89498068166246 2006 14.095339960627582 2007 6.376601135335233 2008 8.390046606241881 2009 10.515556998972471 2010 16.051066615745547 2011 13.530879998080755 2012 15.029013307442755 2013 28.97120851153927 2014 17.646252407509685 2015 18.255705032336802 2016 10.038891686463941 2017 47.56867613666828 2018 18.395021687089542 2019 16.712204168801797 2020 14.232315998605538 2021 17.51310341882804 2022 16.80939026009966