Year	% of commercial service exports
1977	51.1340206185567
1978	39.545454545454604
1979	61.39999999999998
1980	41.92708333333346
1981	39.99999999999985
1982	33.57664233576639
1983	20.186335403726776
1984	22.377622377622373
1985	36.61202185792357
1986	16.82999573924159
1987	16.275051831375258
1988	29.93297025555095
1989	61.805902951475765
1990	9.689475451479627
1991	19.38695170609982
1992	13.031582238899322
1993	26.47825694871934
1994	14.391705809224941
1995	13.71555220853589
1996	28.82199828343045
1997	19.916317991631853
1998	26.870983783994685
1999	24.078643832990064
2000	45.807690612928326
2001	40.67824760869399
2003	4.58272397925648
2004	2.49196353571482
2005	14.861310279208178
2006	34.00821873816395
2007	37.33811887185661
2008	34.23193088728216
2009	24.560759679897384
2010	44.724076717560266
2011	20.73460177734625
2012	14.342716663898198
2013	22.777515614460032
2014	19.36666839898852
2015	21.95424847911854
2016	26.151865440096948
2017	22.764022173002427
2018	26.604079226036916
2019	17.444286479631966
2020	12.548208051609741
2021	12.763838041921066
2022	18.2804395657916