8 instances from 2 years 2020 - 4 instances Jan Feb Mar Apr May Jun 28 Jul 4 Aug Sep Oct Nov 12 2 Nov 12, 2020 2 instances 22:14:39 22:16:15 Dec 2018 - 4 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 04:47:51 04:48:33 04:50:52 04:54:04 Jul Aug Sep Oct Nov Dec