Year	% of commercial service exports
1975	2.9233870967742033
1976	2.75862068965518
1977	2.6315789473684204
1978	2.2727272727272783
1979	1.8548387096774168
1980	1.5151515151515156
1981	1.5204678362573096
1982	1.5624999999999987
1983	1.6190476190476213
1984	2.2033898305084723
1985	1.4187866927592943
1986	1.0869565217391317
1987	1.42857142857143
1988	6.36682242990655
1989	4.270633397312857
1990	4.885654885654882
1991	8.603491271820465
1992	6.48809523809524
1993	5.9931506849314955
1994	5.756929637526645
1995	5.0543637966500174
1996	8.563588794588727
1997	8.060404000784464
1998	2.9988038958819865
1999	1.758450269173065
2000	2.5028181458123835
2001	2.8851292914961983
2002	2.7761534553332705
2003	1.5387034829823825
2004	2.3220279545113023
2005	2.9464552796889096
2006	2.4146981627296538
2007	1.31098091536632
2008	0.5592503022974602
2009	2.0775623268698076
2010	2.1630521176336974
2011	1.627399406793891
2012	5.325397909845778
2013	2.410370688068984
2014	1.6624518999428892
2015	2.1871924709844524
2016	3.4785474322946652
2017	1.1429077713804512
2018	1.0886058201943878
2019	2.930722915142507
2020	4.0681610384913105
2021	2.202193892882658