Year	% of commercial service exports
1979	23.479083335552318
1980	25.039258480534055
1981	24.736128085810858
1982	25.76631198317775
1983	23.710677785866565
1984	23.46286004594849
1985	22.996105847093737
1986	24.87816804633038
1987	25.627363251669504
1988	25.86757060855742
1989	26.16890809591059
1990	27.97566873416705
1991	28.548687251420606
1992	29.61057631263071
1993	30.17605150634692
1994	34.629564166442954
1995	30.268665545999507
1996	34.93741593784976
1997	38.25898787264845
1998	23.17273509619879
1999	24.479963325710294
2000	25.18181029791806
2001	24.369202191509547
2002	26.758347120927787
2003	25.06007979632866
2004	23.74870366066686
2005	23.858277907363618
2006	24.862390442582615
2007	25.78826859850393
2008	26.49214382566882
2009	27.97694243692013
2010	28.42302407262869
2011	28.94553757641908
2012	30.15001307014124
2013	30.124384296809822
2014	31.039299769333695
2015	30.847897037395203
2016	30.769799566360188
2017	31.41212416679431
2018	31.862719263293762
2019	32.18717186695794
2020	42.82261745183375
2021	40.87619396606357
2022	35.33708053935578
2023	40.64831611989055
