Year	% of commercial service exports
1979	27.118067120339816
1980	27.478308894540632
1981	28.604029003677095
1982	29.80451699859743
1983	33.78159635441889
1984	33.351040610185116
1985	35.07960620200043
1986	31.782980819211758
1987	32.545468201965726
1988	31.09905560465281
1989	26.469668199949496
1990	25.60217144011934
1991	27.06745271939333
1992	27.589166949028005
1993	24.994450493802905
1994	25.00169820941216
1995	25.147482418319083
1996	22.015213726770536
1997	19.63034569806964
1998	19.53861000626372
1999	19.123989065428532
2000	18.11128610025668
2001	18.09918150395399
2002	20.566685364491853
2003	22.158108431609968
2004	22.47723990774213
2005	22.327189963766834
2006	21.97964686923717
2007	21.79223664621476
2008	22.741202972556234
2009	20.97574218953859
2010	21.819665534356265
2011	22.805743763600873
2012	22.232649349548957
2013	21.68062516284286
2014	20.325188893453237
2015	19.4298284407709
2016	18.51343869658243
2017	17.219069167701992
2018	17.75921735155604
2019	17.706721434816792
2020	20.278893288143006
2021	21.517345073235397
2022	19.725714389635556
2023	17.885484247394555