Year	% of commercial service exports
1977	71.03448275862094
1978	74.21203438395409
1979	83.57348703169998
1980	77.53086419753053
1981	77.30673316708221
1982	78.03030303030269
1983	78.59078590785924
1984	80.55555555555559
1985	78.49462365591407
1986	60.2316602316603
1987	84.07079646017725
1988	81.20000000000027
1989	82.42677824267821
1990	83.82978723404234
1991	74.01960784313727
1992	80.62827225130921
1993	61.70212765957469
1994	67.49999999999984
1995	62.65060240963852
1996	65.27777777777743
1997	64.93506493506486
1998	67.80821917808228
1999	37.93103448275867
2000	13.445378151260504
2001	13.432835820895523
2002	14.909090909090908
2003	17.62917933130699
2004	17.94871794871795
2005	27.684964200477324
2006	33.246753246753244
2007	23.225806451612904
2008	56.71641791044776
2009	68.05194805194805
2010	64.0087783467447
2011	74.6268656716418
2012	71.94480946123521
2013	73.04057809894385
2014	41.66666666666667
2015	6.832298136645963
2016	38.59649122807017
2017	38.598130841121495
2018	38.59386686611818
2019	25.534441805225654
2020	32.16957605985037