Year	% of commercial service exports
1977	52.631578947368574
1978	52.08333333333323
1979	66.66666666666676
1980	50.35971223021579
1981	49.019607843137244
1982	49.142857142857125
1983	55.938697318007705
1984	57.95836131631966
1985	66.7878237164928
1986	67.31243395561836
1987	60.300300300300314
1988	66.38842515303261
1989	68.27884758919241
1990	60.655528631552066
1991	58.97196261682232
1992	47.01229159060474
1993	58.10149253731338
1994	62.27616394747303
1995	65.69683085147
1996	64.5142219010707
1997	65.39767054908485
1998	67.62995594713654
1999	97.75446775446768
2004	73.97686311251717
2005	56.4591501310136
2006	63.11320012108992
2007	61.07968746262421
2008	65.90784188314814
2009	71.26812684480726
2010	72.92921565818283
2011	74.28664955082836
2012	78.43404108626515
2013	65.95099989958698
2014	73.9838946457975
2015	71.61871231164723
2016	70.01410246377098
2017	69.05084587231939
2018	74.28277277353048
2019	72.11556749214778
2020	29.72938651935052
2022	39.90779623456905
2023	72.35964552878664