Year	% of commercial service imports
1977	47.42274053486451
1978	47.25567224538101
1979	47.112620744811075
1980	47.50176413344349
1981	51.253810947177506
1982	48.97138207432927
1983	47.78317317501767
1984	49.708121185052235
1985	49.19614448092592
1986	48.267803010587656
1987	46.576659951930495
1988	47.729274755823646
1989	48.358501634625696
1990	46.32553335739302
1991	47.96135834170552
1992	47.04712151180884
1993	41.12347881936003
1994	41.0716760639374
1995	38.063989279044456
1996	38.27698238144515
1997	40.02845176743869
1998	38.815159522067965
1999	40.146982232569954
2000	39.7920157377744
2001	38.338106352467186
2002	38.5148408845019
2003	39.24790646008731
2004	42.99837265311576
2005	43.98447535629605
2006	42.17519609218829
2007	42.75669112853767
2008	43.42239827839867
2009	41.23048443492531
2010	41.26377126464405
2011	41.74146631966297
2012	44.75136889391607
2013	44.27530557823373
2014	42.927613463308155
2015	42.23135147771814
2016	41.91270245178911
2017	38.59490624762062
2018	39.07511415906657
2019	39.06629161545545
2020	37.984139630817815
2021	42.152503286157824
2022	47.46726810796201
