Year	% of commercial service exports
1977	8.620689655172447
1978	7.73638968481375
1979	7.49279538904896
1980	7.407407407407396
1981	7.980049875311727
1982	9.090909090909097
1983	4.60704607046071
1984	3.611111111111112
1985	3.7634408602150526
1986	1.9305019305019326
1987	4.424778761061964
1988	8.00000000000003
1989	6.27615062761509
1990	7.659574468085081
1991	10.784313725490193
1992	10.471204188481737
1993	25.531914893617063
1994	12.500000000000021
1995	12.048192771084345
1996	9.722222222222236
1997	10.389610389610377
1998	23.972602739725986
1999	53.879310344827545
2000	63.02521008403361
2001	58.2089552238806
2002	65.81818181818181
2003	62.31003039513677
2004	62.10826210826211
2005	59.665871121718375
2006	49.35064935064935
2007	68.38709677419355
2008	35.724602792489165
2009	12.987012987012985
2010	14.630577907827359
2019	33.808392715756135
2020	14.114713216957606