Year	% of commercial service exports
1977	47.368421052631426
1978	47.91666666666677
1979	33.33333333333324
1980	14.388489208633104
1981	15.08295625942688
1982	11.428571428571388
1983	11.494252873563127
1984	13.43183344526524
1985	9.5411176737843
1986	12.539626629094514
1987	22.642642642642627
1988	19.58820255982215
1989	20.764293178086277
1990	23.810738426221178
1991	20.65420560747674
1992	42.59462090787402
1993	34.17313432835827
1994	29.57620374054926
1995	30.866743031691513
1996	32.41148262497542
1997	31.188019966722123
1998	28.775330396475795
1999	7.105427357601002E-14
2004	19.000141690587014
2005	39.57148241759285
2006	33.247795412337524
2007	34.492233402919624
2008	29.80770815394291
2009	22.011993514159016
2010	23.004933250971533
2011	21.395686650467127
2012	17.640999711485875
2013	23.97830632627381
2014	18.552954114955824
2015	19.72241120850404
2016	21.79745641217731
2017	19.3272948978304
2018	17.334057810131043
2019	16.285693260528433
2020	52.42832856163782
2021	82.22699176496913
2022	44.74632924126061
2023	21.937811196080276