Year	% of commercial service exports
1977	38.69767441860457
1978	31.86528497409321
1979	23.699763593380535
1980	25.685931115002948
1981	34.240837696335014
1982	29.26086956521737
1983	23.438506117192517
1984	23.695345557122774
1985	17.91975068172966
1986	19.99182338511851
1987	19.05320813771517
1988	18.950547376368434
1989	13.497101849296142
1990	13.384543761638728
1991	22.288025422504713
2005	7.461476074614754
2006	8.757961783439479
2007	7.843573626761999
2008	9.451099964995544
2009	8.969200748854773
2010	6.392826973571079
2011	5.936554239371498
2012	6.082944379040037
2013	6.743715498932633
2014	7.4147116736775445
2015	9.16903450150878
2016	6.642634434832745
2017	4.668756735193143
2018	5.225316528723463
2019	3.6652786921807885
2020	1.4577382513429902
2021	2.2603601732302714
2022	5.041412796222918
2023	4.042658752627804