Year	% of commercial service exports
1977	79.16670356130804
1978	75.89122692078533
1979	63.929710461486366
1980	67.73162939297126
1981	75.88856473389154
1982	83.59076256293366
1983	84.8208248816768
1984	73.00367524223181
1985	76.15376228515538
1986	80.87248322147651
1987	77.86413178102543
1988	51.96601462161627
1989	43.5785451071379
1990	69.72408650260999
1991	38.00539083557951
1992	85.85185185185185
1993	80.51948051948051
1994	87.04545454545455
1995	85.81907090464547
1996	75.13513513513513
1997	81.81818181818181
1998	43.382352941176464
1999	93.74233128834356
2000	14.876033057851231
2001	24.444444444444443
2002	4.002146745380671
2003	11.855670103092777
2004	9.461009174311926
2005	2.9296975670589234
2006	3.458303304152423
2007	8.672475306169432
2008	10.027142460511698
2009	11.138418111524786
2010	52.32382989163217
2011	29.313796558890758
2012	6.159254092799799
2013	11.945811661967355
2014	9.077358640614065
2015	6.634756133012274
2016	14.135973605915666
2017	17.98793860570349
2018	2.0375612078431686
2019	10.49964346660586
2020	11.560467807620654
2021	0.9726060134322267
2022	1.071654850061961