Year	% of commercial service exports
1978	33.98544210408886
1979	35.927466541833596
1980	34.391887991803124
1981	31.663223902127925
1982	32.164342713098655
1983	30.5538274834483
1984	30.08699628756876
1985	32.06438149938988
1986	31.61702651219551
1987	29.48702516648579
1988	30.887668449829743
1989	30.365217198996955
1990	32.256047217082376
1991	31.24575031256209
1992	33.815593802470254
1993	30.148975097294375
1994	25.80972768584203
1995	27.120234602487503
1996	26.460745401347044
1997	26.619526797871696
1998	29.394206777920555
1999	25.375592157982453
2000	22.262203377842752
2001	22.36382730840781
2002	21.111079252887805
2003	17.8919559386545
2004	16.97214565858474
2005	16.42986783943041
2006	15.401296757178628
2007	16.64857104529396
2008	16.772200220359235
2009	16.27625964801155
2010	18.416995560836245
2011	18.7175528757077
2012	17.35784544513512
2013	19.046645012191085
2014	18.28039148832192
2015	18.403472783328684
2016	17.52951872040706
2017	17.254874493250856
2018	15.657871885678366
2019	16.4479414237274
2020	20.429656850677866
2021	18.319103269599566
2022	19.558195380385964
2023	20.36596554372409
