Year	% of commercial service exports
1977	18.83173882701615
1978	18.22696878990372
1979	16.109786816652537
1980	15.55528212815972
1981	18.625611980041374
1982	15.305543675477194
1983	13.60618920265297
1984	17.995365092370992
1985	23.87717644793894
1986	22.038232985672106
1987	32.52618150027994
1988	32.032721448450694
1989	43.99518676103455
1990	35.610178075322736
1991	35.36922786715335
1992	35.16533105227705
1993	35.70976655710967
1994	38.3861301255884
1995	38.16969068472747
1996	38.73637953270998
1997	37.367452493326056
1998	35.70206620903056
1999	37.578912080112474
2000	39.388770721215415
2001	39.61660249910916
2002	38.23733931454079
2003	36.91472282633228
2004	36.86830491901322
2005	19.292647236113986
2006	25.855156308201863
2007	18.679337008552096
2008	18.238669693140967
2009	18.218209036728854
2010	19.81396416015651
2011	21.642807854263292
2012	21.253780635767612
2013	22.735308006356117
2014	21.537490448750876
2015	23.470528055859166
2016	20.19622977528841
2017	21.134673157304825
2018	21.120016484087195
2019	21.861592456805273
2020	36.30708247717853
2021	36.49040958122673
2022	31.934823120283074