Year	% of commercial service exports
1976	3.1067961165048485
1977	1.8224299065420562
1978	2.310469314079424
1979	2.4736842105263204
1980	1.745635910224446
1981	1.8300653594771268
1982	1.7184643510054811
1983	1.6000000000000112
1984	2.0897832817337427
1985	2.930800542740847
1986	2.881844380403452
1987	2.497398543184178
1988	1.3852242744063321
1989	1.4274385408406085
1990	1.5184381778741851
1991	2.564102564102576
1992	2.097064110245655
1993	1.581632653061222
1994	1.6371077762619364
1995	1.541171290180538
1996	1.7886178861788598
1997	2.1543985637342926
1998	2.068723702664803
1999	1.876590330788808
2000	1.8723404255319178
2001	2.191641182466868
2002	2.5162567147299972
2003	2.776982536501581
2004	2.5506555423122785
2005	2.6202934236175217
2006	2.625824658455899
2007	2.442650089530048
2008	2.2744252873563195
2009	2.3199147905510897
2010	2.6005538704998026
2011	2.9563834018295085
2012	2.8508328956759437
2013	2.978792076278592
2014	3.009025784260481
2015	3.761116096924208
2016	4.023668639053256
2017	4.118138092777354
2018	0.9877167056429791
2019	1.0653187901670493
2020	1.4100162859548062
2021	1.296550478404237
2022	1.2728183964117548