Year	% of commercial service exports
1979	4.516347991694657
1980	5.143581071153402
1981	5.977786063187266
1982	5.737890293597348
1983	4.950719791627853
1984	4.75553325194202
1985	6.648873725531774
1986	4.934552949552517
1987	5.340758175570608
1988	5.496778729321229
1989	5.668977736239078
1990	3.500327230771412
1991	4.876316147632571
1992	3.7734609206326524
1993	3.1953769640319987
1994	3.512200119014837
1995	3.5239918885679136
1996	4.221212052394451
1997	2.811731335341689
1998	4.675709919682951
1999	5.271239264744556
2000	6.6146541786467505
2001	5.6198569542232715
2002	4.78329365089198
2003	4.390729224062225
2004	4.038077228731645
2005	5.416512663539297
2006	4.805445743556921
2007	5.992054908321306
2008	5.796501713092796
2009	6.551051188788739
2010	6.616161029830497
2011	5.650342096751035
2012	5.476634165835314
2013	5.998363861222208
2014	5.974788510490763
2015	6.072343750100051
2016	5.269644662935962
2017	5.798375496462
2018	5.226279337786865
2019	5.002206758813797
2020	7.757297131411569
2021	8.31829317501265
2022	5.434319370196082