Table 7. Market Share of In-Flight Duty Free Shops

구분	2014	2015	2016	2017
대한항공	59.6%	58.8%	58.5%	53.7%
아시아나	35.2%	34.9%	34.3%	30.5%
제주항공	2.2%	2.6%	2.4%	4.0%
진에어	1.8%	2.2%	3.3%	4.3%
티웨이	0.6%	0.8%	0.6%	1.6%
이스타	0.7%	0.7%	0.8%	1.7%
에어서울	-	-	0.1%	0.8%
에어부산	-	-	-	3.4%
합계	100.0%	100.0%	100.0%	100.0%