Year	% of commercial service exports
1977	35.051546391752595
1978	35.454545454545546
1979	19.600000000000026
1980	34.11458333333345
1981	25.161290322580655
1982	33.94160583941604
1983	44.409937888198826
1984	29.545454545454547
1985	28.74316939890718
1986	66.85129953131656
1987	78.64547339322735
1988	67.99329702555514
1989	33.904452226113065
1990	76.18727827496105
1991	79.4167100364308
1992	85.7449968730458
1993	71.59817602245853
1994	80.43354555242097
1995	80.46280831518975
1996	62.9583462933557
1997	50.891058422439414
1998	45.47941064620255
1999	34.627468442894084
2000	26.87271418709509
2001	30.519848190221673
2002	98.98072224909569
2003	90.70696866429161
2004	94.67544660256809
2005	81.93972443654704
2006	57.47320761634123
2007	51.13109688263605
2008	57.32180308988386
2009	25.22925068549753
2010	45.68347135351529
2011	28.27840465122515
2012	26.61260259008013
2013	30.04053751596742
2014	17.1097527108564
2015	18.873161626967427
2016	62.11275133093096
2017	58.365754247139314
2018	58.001593268682626
2019	66.74564113919742
2020	72.9460024070186
2021	33.25052293500303
2022	50.06305555872627