Year	% of commercial service exports
1975	42.957746478873105
1976	49.43820224719108
1977	30.55954088952652
1978	29.817007534983865
1979	23.75851996105168
1980	26.9398430688753
1981	23.328488372093005
1982	27.34225621414922
1983	34.445446348061246
1984	40.535549399815295
1985	33.92255892255885
1986	48.914858096828006
1987	56.19834710743801
1988	52.20417633410656
1989	57.057869118442426
1990	64.72148541114021
1991	65.04279131007256
1992	78.67403314917088
1993	54.69762419006498
1994	64.99756927564422
1995	57.86113328012783
1996	81.62061471592688
1997	83.7922077922079
1998	82.68520530089056
2012	37.73820291068276
2013	24.321180015186332
2014	14.304770049232296
2015	14.298575863866283
2016	13.473478262544326
2017	16.889120621451863
2018	3.752578893690026
2019	9.02219216256191
2020	4.953832901039184
2021	2.765604365098881
2022	5.156328849548323