Year	% of commercial service exports
1977	20.34482758620662
1978	18.051575931232165
1979	8.933717579251052
1980	15.061728395062076
1981	14.713216957606065
1982	12.878787878788216
1983	16.802168021680046
1984	15.8333333333333
1985	17.741935483870876
1986	37.83783783783777
1987	11.504424778760793
1988	10.799999999999699
1989	11.297071129706694
1990	8.510638297872575
1991	15.196078431372541
1992	8.900523560209052
1993	12.765957446808244
1994	20.000000000000142
1995	25.30120481927713
1996	25.00000000000034
1997	24.67532467532476
1998	8.219178082191732
1999	8.18965517241378
2000	6.722689075630257
2001	3.7313432835820777
2002	5.818181818181827
2003	3.3434650455927084
2004	2.849002849002858
2005	2.3866348448687376
2006	3.116883116883116
2007	8.387096774193537
2008	5.34424650938854
2009	2.5974025974026063
2010	2.9261155815654547
2011	25.373134328358205
2012	6.636005256241788
2013	7.003891050583661
2014	17.171717171717177
2015	3.5196687370600444
2016	19.88304093567251
2017	19.90654205607477
2018	19.895287958115176
2019	13.182897862232778
2020	19.102244389027433
2021	32.39951278928136