Year	% of commercial service exports
1977	2.5323954846535766
1978	2.519261570597793
1979	3.4804205993888977
1980	3.2257660932395797
1981	3.904945105198643
1982	3.991801054623042
1983	4.474567807329206
1984	4.323418190455952
1985	4.6909319416482305
1986	6.206100626411995
1987	6.036407183427046
1988	5.804941395793436
1989	5.7204394129859555
1990	5.41058717746483
1991	6.809959731619663
1992	7.522081344464962
1993	7.623912882184474
1994	6.380474657311303
1995	6.700574711448772
1996	7.02586815154587
1997	7.188967666688944
1998	7.375465804021491
1999	8.965259508445683
2000	9.068459541257942
2001	8.448313510236193
2002	9.308394077810918
2003	9.265272963670181
2004	10.14088967230025
2005	10.327602636808145
2006	11.189729771016916
2007	11.781921874073682
2008	11.308487443142006
2009	11.507371418608068
2010	11.160652488455709
2011	11.340281361461702
2012	10.99732808672239
2013	10.726104856953068
2014	10.577930102758394
2015	10.396645301024144
2016	10.346745694238818
2017	10.326228391277601
2018	10.122247338186789
2019	9.99579661969445
2020	12.599713620578154
2021	12.24198753032216
2022	10.616833572278185