Year	% of commercial service exports
1977	62
1978	83.92857142857143
1979	26.366559485530544
1980	17.938931297709924
1981	24.786324786324787
1982	34.91525423728813
1983	37.80918727915194
1984	53.39285714285714
1985	62.211221122112214
1986	73.32606416130409
1987	73.78286276660674
1988	77.9847053758599
1989	85.14382415212316
1990	87.99603174603175
1991	89.04072792469103
1992	90.38430773700074
1993	92.61590980522497
1994	92.76852049265418
1995	91.57512365201967
1996	92.81685903762674
1997	92.48050955653943
1998	92.20422303892191
1999	92.25110136071301
2000	92.85531027809625
2001	93.2149116970095
2002	93.68721759736607
2003	93.64431524840188
2004	93.33569132031757
2005	90.4989637568276
2006	93.33139861042035
2007	96.32261830118672
2008	95.41347528677412
2009	95.77233161814772
2010	94.93814162455735
2011	92.72878824317725
2012	90.43024028221109
2013	90.85238947859138
2014	90.11526156273432
2015	88.65256262528162
2016	86.88737120550275
2017	91.67967123232681
2018	93.5570731714816
2019	93.60980693720367
2020	91.99133467347528
2021	95.0868249222868
2022	95.99594289138874