Year	% of commercial service exports
1977	11.11128164634251
1978	12.233058627234861
1979	17.022074916677795
1980	20.926517571884983
1981	17.427655527964408
1982	12.151619532272736
1983	11.257606490872218
1984	22.352155028399658
1985	19.73152537515509
1986	11.991051454138702
1987	9.982660391379778
1988	26.160837779095043
1989	27.787634775487994
1990	15.659955257270694
1991	21.563342318059302
1992	3.7037037037037033
1993	15.324675324675324
1994	10
1995	9.657701711491443
1996	22.702702702702705
1997	14.47811447811448
1998	14.705882352941178
1999	2.085889570552147
2000	22.31404958677686
2001	22.962962962962962
2002	82.87970558920493
2003	56.25
2004	60.72247706422018
2005	85.19506889422503
2006	78.74343005633145
2007	83.31933759205153
2008	66.90743007593089
2009	81.41316894553785
2010	38.78464098259728
2011	59.71239471381331
2012	89.68124439987189
2013	75.85314771810812
2014	63.42229001167572
2015	59.32960104231601
2016	67.59937524110036
2017	58.679849591570964
2018	70.22965722808686
2019	60.759682141328085
2020	54.82145363763949
2021	67.61508094987174
2022	69.98376469486034