Year	% of commercial service exports
1978	7.682460539417481
1979	7.137713466156029
1980	6.595463217982718
1981	6.892022787174094
1982	6.583475671372586
1983	4.296124511496263
1984	4.85591711249064
1985	7.352567754319871
1986	6.793225419269877
1987	6.400405476745475
1988	5.540458408885033
1989	4.662918494715331
1990	5.403395734213491
1991	4.916180842564012
1992	5.380819797693253
1993	4.750335372496332
1994	5.08213588802796
1995	5.60156163787866
1996	5.448400919776856
1997	5.128872726058483
1998	5.307659971166099
1999	5.519927471882178
2000	5.765637566468078
2001	5.29122768076406
2002	3.8498268082073115
2003	3.710480102167487
2004	4.463329393751516
2005	6.100008668728736
2006	5.329061696466502
2007	5.691322000278228
2008	4.82928523905546
2009	5.196974923114349
2010	5.195280698388496
2011	4.897408879964661
2012	6.027703039443747
2013	4.826817307946613
2014	5.47936791722082
2015	7.278078489122807
2016	7.3757746766207415
2017	7.007995334518568
2018	9.20873088087507
2019	8.21381246559587
2020	12.688845483342414
2021	13.300281760160859