12 instances from 2 years 2020 - 5 instances Jan 22 Feb 13 14 Mar Apr May Jun Jul Aug Sep Oct Nov 13 15 Dec 2017 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 02:07:27 02:14:04 Jul Aug Sep Oct 2 3 Oct 2, 2017 3 instances 20:51:00 20:51:47 21:06:40 5 Nov Dec 29