Year	% of commercial service imports
1977	90
1978	90
1979	96.24489795918367
1980	96.20347394540943
1981	89.95983935742971
1982	89.0748898678414
1983	88.64498644986449
1984	83.28313253012048
1985	73.24894514767932
1986	65.98832859494239
1987	65.88282184137107
1988	61.702127659574465
1989	55.89575619481629
1990	52.98031082500606
1991	46.72472181906144
1992	48.74485596707819
1993	38.916317618750554
1994	47.847739335821494
1995	48.09769898716541
1996	46.18771563411063
1997	47.536279423964785
1998	47.244043764537444
1999	48.117627702048
2000	49.63698692444896
2001	48.742572930428395
2002	47.29086888897744
2003	49.53758121808
2004	51.60850050476593
2005	44.98026970400633
2006	51.00464975463246
2007	44.90716508496883
2008	42.480558964383825
2009	34.19832234305161
2010	34.01842104234984
2011	30.431334848416324
2012	28.197252958709328
2013	25.329525268428977
2014	26.45629515684547
2015	24.698182476743373
2016	21.741989661419804
2017	26.75104312116641
2018	30.439029368437463
2019	28.84966366315933
2020	29.044682305976398
2021	31.940137406374447
2022	29.86799769382951