Year	% of commercial service exports
1979	2.6575476306790415
1980	0.8042913762470966
1981	1.2413452027695315
1982	0.9344143020476037
1983	15.352585627938229
1984	2.2689956331877794
1985	16.59142212189614
1986	5.607811877241954
1987	2.2761009401286514
1988	0.871080139372822
1989	0.8679479231246117
1990	1.0758472296933848
1991	0.939549725226023
1992	1.4483424525265547
1993	3.492157443030485
1994	3.201453935411721
1995	1.3020480130204801
1996	0.9564560785300782
1997	1.9565950747779142
1998	3.520000000000007
1999	0.9557344064386316
2000	0.34783306699222094
2001	0.38691702717277077
2002	0.27938503582430557
2003	0.3110885542776062
2004	0.25459991555821143
2005	0.16225457400229823
2006	0.17595735519217695
2007	0.09655806685128476
2008	0.040944677849866294
2009	0.05223623480779962
2010	0.05609199746232274
2011	0.17078155207009896
2012	0.3361805390055817
2013	0.3978324911527741
2014	0.5065102694779112
2015	0.3986360140496917
2016	0.39117394830035745
2017	1.0271928317223633
2018	0.3394327918721045
2019	0.32532239263296503
2020	0.7560096117212751
2021	1.3633982179468556
2022	0.2121108563502707