13 instances from 2 years 2018 - 7 instances Jan Feb Mar Apr May Jun 22 7 Jun 22, 2018 7 instances 16:30:02 18:28:30 18:50:37 19:05:12 19:16:24 19:27:35 19:38:30 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 3 4 Nov 8 2 Nov 8, 2017 2 instances 21:21:51 21:21:53 Dec 25 2 Dec 25, 2017 2 instances 06:27:52 06:27:56