Year	% of commercial service imports
1977	14.178302900107415
1978	14.963129864809527
1979	15.278211128445154
1980	11.73933553473954
1981	9.933226357471927
1982	9.706583381277222
1983	14.016041783249383
1984	15.469648359327817
1985	14.796575498143769
1986	22.17051842598374
1987	24.30864115657538
1988	32.401353742019786
1989	32.75487376158506
1990	27.45345648722753
1991	37.165469455215955
1992	25.71513961233027
1993	31.134010548935308
1994	12.251680640531747
1995	21.7161279656113
1996	12.96900074518629
1997	14.829230933292017
1998	19.768370139161977
1999	21.42200914956071
2000	20.424141178392897
2001	14.39402697648728
2002	13.270812700850849
2003	14.540145204613458
2004	22.296165872951555
2005	24.721359858924366
2006	28.919596204461335
2007	21.408970367808184
2008	15.805814718748787
2009	20.43657050819497
2010	10.836676534549897
2011	27.09613594925691
2012	25.040795710622398
2013	24.499402251648036
2014	24.348897653310498
2015	26.552377942803005
2016	28.081275939806055
2017	26.6719743811276
2018	26.03303647552653
2019	27.03484159679384
2020	26.694493021427736
2021	28.09389403361302
2022	22.20335988284323