Year	% of commercial service imports
1977	42.11049284578704
1978	35.99268069533413
1979	35.005393743257656
1980	45.38919024900322
1981	42.94617563739362
1982	47.54815614523544
1983	47.08193361043122
1984	45.84214235377024
1985	49.75228944602914
1986	56.17825088707998
1987	51.26320624712896
1988	48.63982589771494
1989	46.68682367918512
1990	47.4522771681948
1991	43.72915276851234
1992	52.00172191132157
1993	51.839659178931065
1994	50.35302861389818
1995	31.988472622478398
1996	32.76704183478445
1997	40.56220754197633
1998	38.1583418280666
1999	38.03514189336601
2000	47.56318949867337
2001	43.2452842062206
2002	42.20898277532252
2003	37.362095914374734
2004	34.955238366158525
2005	33.325620043334666
2006	28.52296806049648
2007	24.889017932868256
2008	27.19804101622283
2009	24.133770984951155
2010	20.653688351076525
2011	22.39393708584049
2012	24.100404962396354
2013	21.31511770823485
2014	22.41719219486704
2015	26.181563778133892
2016	20.970064557070145
2017	29.275693960799927
2018	28.092678525483507
2019	29.766913283316057
2020	26.019208017767312
2021	24.179573576464577
2022	18.79244397731425