Year	% of commercial service exports
1977	79.45205479452055
1978	87.8048780487805
1979	94.77857280990139
1980	94.66019417475728
1981	90.9090909090909
1982	89.61748633879782
1983	89.24731182795699
1984	90.27777777777779
1985	92.8087167070218
1986	82.52595155709331
1987	78.41004184100422
1988	75.82582582582582
1989	77.3014757554462
1990	78.65412870996185
1991	76.28384687208225
1992	74.32219264517401
1993	73.55106583340462
1994	77.54996299037742
1995	77.6277578729021
1996	74.85124810759416
1997	75.01682785985028
1998	71.52556419737368
1999	62.58181531424978
2000	69.21251902676977
2001	72.48814260272984
2002	77.0210731721184
2003	81.2262517636481
2004	80.46624381191455
2005	78.70341984968974
2006	81.71009548904932
2007	86.59002390898783
2008	86.8655158255622
2009	87.1892503277869
2010	87.65215512021827
2011	89.12346402842671
2012	89.8346108403821
2013	90.23212451718453
2014	90.33189641985179
2015	91.05114958224445
2016	90.55077384335006
2017	90.30268134205845
2018	91.00166849579182
2019	91.75306710357495
2020	46.769212104784664
2021	47.81644474252391
2022	70.0944507919395
2023	88.09020253279198