Year	% of commercial service exports
1977	1.2163919044890412
1978	4.173460361600637
1979	4.705636255390001
1980	4.452152709021238
1981	3.51138981103991
1982	2.6745341336509076
1983	2.5250989399673007
1984	2.7801603341613115
1985	3.5000031023792446
1986	1.2430370872307879
1987	2.0485722730817693
1988	2.0204480298151077
1989	0.718733426689441
1990	1.0139069416498712
1991	0.9163771781509107
1992	1.0248445795466132
1993	1.4167219041165353
1994	1.0223002219716688
1995	0.9923750261176965
1996	1.1940864382982788
1997	1.3261774341542287
1998	0.968252819966337
1999	1.216946101385284
2000	1.1248420546170759
2001	1.6227972367556613
2002	1.4372979575199365
2003	3.5616857698605924
2004	4.1768858964701145
2005	5.291955577289109
2006	3.911951179598799
2007	3.6570327379604533
2008	3.3481452890782224
2009	3.168015197810429
2010	2.1093938761638995
2011	2.5362711399335676
2012	2.224978256951292
2013	3.1191581359606793
2014	4.0851565452168295
2015	7.629179679730496
2016	6.831660033339188
2017	7.399679218944526
2018	12.100109415898151
2019	12.172622595149887
2020	14.803517369873857
2021	13.665774132757672
2022	13.765802454809858