Year	% of commercial service exports
1977	39.26976565071455
1978	38.54571994383014
1979	46.17099663316043
1980	46.044797880841884
1981	44.934853701141066
1982	45.49899219222289
1983	37.68700359424319
1984	36.48076628303903
1985	32.578312361466935
1986	36.77007475343519
1987	27.122368902523743
1988	25.184470579895965
1989	25.905843682764967
1990	44.91453896710212
1991	32.4342001808264
2005	17.00166895414918
2006	20.28136809568973
2007	21.651905426999384
2008	21.428854934246335
2009	22.145231899748516
2010	23.299218294306492
2011	24.978372874350853
2012	26.15992019713079
2013	30.06519944134499
2014	32.70981218848486
2015	32.23235869777333
2016	33.114743890552134
2017	34.35693052142487
2018	39.60551881191297
2019	36.75306326443909
2020	51.37066058108445
2021	47.69969680913238