Year	% of commercial service exports
1976	0.7674934752033702
1977	1.3943763149427957
1978	2.013331682520628
1979	1.3358753518923994
1980	1.1541251988627566
1981	0.627718807226137
1982	0.6598561514865227
1983	0.8562936212969811
1984	1.1101645608648263
1985	1.9305795089598028
1986	1.6553925736875197
1987	1.2057376972533553
1988	1.072134670094289
1989	0.7244666893520102
1990	0.47561527833766004
1991	0.5983855075319311
1992	0.7902284661985868
1993	0.9201879509651231
1994	1.76268184712436
1995	1.2019495605399844
1996	3.1289601522104444
1997	3.8646360397672685
1998	2.218319629041233
1999	3.799937444615168
2000	1.8466575250038482
2001	1.842665114645127
2002	1.51961467400829
2003	5.5210156355368545
2004	8.166128579921734
2005	5.447097226846802
2006	1.6408341126582355
2007	6.109686312189724
2008	4.579906403003429
2009	7.338671159313333
2010	2.6742184487817413
2011	5.154690481666551
2012	2.8855037928166833
2013	3.8250404179363597
2014	9.352131837168011
2015	5.515471364740474
2016	3.092840031920719
2017	4.11928952061752
2018	10.972397868519518
2019	23.51139069407527
2020	3.9234898644968825
2021	1.7029612100178289