Year	% of commercial service exports
1977	18.83173882701615
1978	18.22696878990372
1979	16.109786816652537
1980	15.555282128159723
1981	18.62561198004137
1982	15.305543675477194
1983	13.606189202652972
1984	17.995365092370992
1985	23.877176447938936
1986	22.038232985672103
1987	32.526181500279925
1988	32.032721448450694
1989	43.99518676103455
1990	35.61017807532274
1991	35.36922786715335
1992	35.16533105227705
1993	35.70976655710966
1994	38.386130125588394
1995	38.16969068472746
1996	38.73637953270997
1997	37.367452493326056
1998	35.70206620903057
1999	37.57891208011245
2000	39.388770721215415
2001	39.61660249910916
2002	38.2373393145408
2003	36.914722826332294
2004	36.86830491901323
2005	19.292647236113986
2006	25.855156308201867
2007	18.679337008552093
2008	18.238669693140963
2009	18.218209036728854
2010	19.813964160156512
2011	21.642807854263292
2012	21.253780635767612
2013	22.735308006356114
2014	21.537490448750876
2015	23.470528055859166
2016	20.19622977528841
2017	21.134673157304828
2018	21.1200164840872
2019	21.861592456805273
2020	36.30708247717854
2021	36.49040958122674
2022	31.934823120283074