Year	% of commercial service exports
1977	1.7484662576687107
1978	0.09626955475330916
1979	0.1760678187153568
1980	0.01975796492961217
1982	0.009997500624843803
1983	0.0066658334374869585
1984	0.03425167535368579
1985	0.02506816782478676
1986	0.011448196908986843
1998	0.22894622797932032
1999	3.0487759856403307
2000	1.0749744265600707
2001	2.0516317884372532
2002	0.31268429668072456
2003	0.6860333761159717
2004	0.7995284018393336
2005	1.4980275008761694
2006	1.4588046058952409
2007	1.2756863491768549
2008	1.5525700957847752
2009	1.868604770393941
2010	1.3269840340938515
2011	2.0312586662014906
2012	1.0135167304150883
2013	1.2373194572309063
2014	1.3989825679600558
2015	1.210818738541556
2016	1.0020977024480986
2017	0.813376637529405
2018	0.702739122976069
2019	0.6062288795656146
2020	1.7181524143900353
2021	1.1291053888634146
2022	0.6272478447756997