Year	% of commercial service imports
1977	30.679063519750315
1978	32.70567872448723
1979	24.705959010358736
1980	24.74604941889445
1981	24.96458172135632
1982	26.51362867716489
1983	26.23679985674623
1984	26.513015012697334
1985	27.60295915168989
1986	30.93813311731982
1987	29.08082529149532
1988	28.057536476562813
1989	25.95034182144967
1990	26.26844691119214
1991	26.321428297544866
2005	29.25110602443315
2006	29.302374011852432
2007	27.542210339154483
2008	28.27181546598897
2009	27.288778869138802
2010	25.354138588032985
2011	25.6700664386717
2012	23.647262491407762
2013	24.008272232735212
2014	25.34919028705202
2015	24.94213944958131
2016	24.34807768999113
2017	25.495305380190892
2018	25.92144206626257
2019	24.05373052259383
2020	25.088295031936976
2021	23.784036568555344
2022	21.227420552082002