Year	% of commercial service exports
1978	9.510580929814527
1979	8.381924198250735
1980	7.156575818547656
1981	6.6649323621227925
1982	13.465094775774391
1983	8.929758475515177
1984	7.885068626091776
1985	11.412520064205443
1986	9.225152795438675
1987	9.114675646933705
1988	9.144766823636632
1989	9.913793103448272
1990	12.921348314606739
1991	12.56830601092897
1992	14.084507042253518
1993	14.912280701754387
1994	7.407407407407413
1995	22.359459019064648
1996	17.70341164586667
1997	12.14320076972421
1998	7.667460305424542
1999	8.978154943697135
2000	9.345572097347937
2001	15.940252700386665
2002	16.10556374020115
2003	15.563839701770753
2004	12.086776859504111
2005	19.559228650137786
2006	18.036529680365263
2007	19.557686780522477
2008	18.024084231763403
2009	19.097609184767776
2010	6.996243941212245
2011	7.285290411738411
2012	21.889616463985046
2013	9.315508680813707
2014	8.82307825366105
2015	11.787680909039226
2016	18.287386002358307
2019	6.980483112159486
2020	1.7735355245939488
2021	3.352353780313845