Year	% of commercial service imports
1978	7.792539601430519
1979	8.861362553597019
1980	3.268496584496461E-13
1981	5.684341886080802E-14
1982	6.62930034789386
1983	6.157500456787787
1984	3.126388037344441E-13
1985	2.7000623958883807E-13
1986	3.694822225952521E-13
1987	10.621079346837092
1988	9.822435174746388
1989	8.358851278655976
1990	2.7755159839983037
1991	2.3594053005818125
1992	3.088530757063978
1993	3.1323767883902462
1994	3.4685441157473633
1995	4.199220948821321
1996	10.11507340889871
1997	10.908845966017168
2003	0.5376238435062959
2004	0.9342526160712339
2005	2.0751147344374203
2006	51.6422172829201
2007	31.956302008501424
2008	33.45779875167055
2009	33.40118957214487
2010	26.78533917196583
2011	10.328472773116047
2012	4.235503452458403
2013	5.251585105318128
2014	1.6915387761014529
2015	1.6149787609128055
2016	2.534394685965168
2017	1.991666109130847
2018	3.699188624200957
2019	4.4084572907280375
2020	3.6139151017719087
2021	1.9745998300154497
2022	1.8532685442929022