Year	% of commercial service exports
1978	25.68285280728379
1979	18.894436519258235
1982	33.66544566544564
1983	38.072733985600884
1984	28.212091422954057
1985	23.038580400757613
1986	20.5730659025788
1987	8.507769359188396
1988	9.265757178601227
1989	10.017795637198608
1990	8.814158468801594
1991	12.553318218499015
1992	14.032037951650636
1993	13.98783696656037
1994	10.365901020861065
1995	21.679687500000018
1996	10.937426265867591
1997	9.194099976092172
2003	27.02370870020595
2004	25.20859412446306
2005	19.452579601566434
2006	17.638887276582725
2007	17.28465273506414
2008	17.386638328979227
2009	19.1115648848691
2010	28.874936006220796
2011	32.713321851536016
2012	30.24598950268431
2013	37.37689336892852
2014	23.291719276429124
2015	19.11914815525794
2016	9.845700187612056
2017	9.182900982089054
2018	15.482298610237494
2019	19.83747996882762
2020	36.73791563936258
2021	40.496829564724614
2022	27.09950479275435
