Year	% of commercial service imports
1977	3.5139092240117202
1978	4.34482758620691
1979	3.669238187078107
1980	2.768166089965402
1981	4.44175596266852
1982	3.4955957348168725
1983	4.194756554307122
1984	3.8369098712446315
1985	3.9318023660403725
1986	2.169962586851942
1987	3.356183947443593
1988	4.632675438596493
1989	3.586800573888102
1990	3.124620579460493
1991	4.5658101872191725
1992	4.9463230316738755
1993	3.000292001297363
1994	2.579543027973519
1995	2.548709166693594
1996	1.0323158369357222
1997	2.3483586724499887
1998	2.1024030216021528
1999	2.8119030797812457
2000	2.81340696796613
2001	2.813404424801089
2002	2.8132938038194535
2005	0.46604905223645804
2006	2.520917516965988
2007	1.4044750164336492
2008	4.631899554757359
2009	2.6754831789151647
2010	2.693916775242431
2011	4.544379142376904
2012	5.166952312473587
2013	4.797182431701993
2014	6.781498669985537
2015	7.937575181711195
2016	9.366528255519897
2017	7.51158457418574
2018	3.960940264551004
2019	3.6842059010520485
2020	6.496526449466547
2021	6.967756031431225
2022	6.116154747001124
2023	6.07817194705695