14 instances from 2 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:11:52 15:40:32 15:52:11 15:55:41 22 3 Jun 22, 2018 3 instances 03:07:13 10:45:27 10:57:52 Jul 4 Aug Sep Oct Nov Dec 2017 - 6 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:44:12 19:54:59 Nov 8 2 Nov 8, 2017 2 instances 21:00:13 21:00:15 Dec 25 26