Korean Journal of Acupuncture

Table. 1. Table 1

Approval status of medical devices and thermal stimulation devices in the past 10 years: from 2011 to 2020

Year	All medical devices (n)	Thermal stimulation device (n)	Share of thermal stimulation device in total medical devices (%)
2011	6,484	78	1.2
2012	7,972	119	1.4
2013	11,179	137	1.2
2014	12,612	96	0.7
2015	9,247	98	1.0
2016	8,236	52	0.6
2017	8,308	61	0.7
2018	7,745	74	0.9
2019	8,296	55	0.6
2020	8,183	45	0.5
Total	88,262	815	0.9