Year	% of commercial service exports
1974	3.5006435006434913
1975	2.616984402079724
1976	0.9661835748792277
1977	1.1884550084889656
1978	0.5703422053231951
1979	0.6561922365988913
1980	0.6169665809768634
1981	0.5422153369481028
1982	0.6292286874154259
1983	0.6227967097532308
1984	1.4563106796116494
1985	0.8046683046683047
1986	0.8887300452704319
1987	0.6369500115180833
1988	0.43350530237890594
1989	0.2504987807581475
1990	0.28344906207897114
1991	3.829564762776111
1992	4.9268292682926695
1993	6.569467681906632
1994	2.335686163232005
1995	2.2008267712351586
1996	1.8902563405181216
1997	1.6184501946542333
1998	1.7238499713685815
1999	1.5037394579112062
2000	1.138588399256702
2001	0.794493695352143
2002	0.42238828356927305
2003	1.7717916547948278
2004	1.0321365724910885
2005	0.005991930668696515
2006	0.024873131456738105
2007	0.019330473973820397
2008	0.047332727915358336
2009	0.02774557231218948
2010	0.10963356431826382
2011	0.10132854203512962
2012	0.11521515239249684
2013	0.14042242727890142
2014	0.2024256051075786
2015	0.3813886339973037
2016	0.3024161240003232
2017	0.25955794600674387
2018	0.5077694431064926
2019	0.49819472315296737
2020	0.77682215038721
2021	0.5452994635386424
2022	0.6142373890879185
