28 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:02:44 20:16:38 22 3 Jun 22, 2018 3 instances 04:35:58 10:52:41 11:04:57 30 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 6 2 Jan 6, 2017 2 instances 16:40:57 16:43:33 9 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:40:54 13:04:27 13:25:36 18:50:43 19:09:46 19:33:39 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:49:13 19:59:46 Nov 20 Dec 25 26 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 2 Sep 19, 2016 2 instances 11:15:45 11:22:51 30 2 Sep 30, 2016 2 instances 20:51:18 20:59:06 Oct 3 3 Oct 3, 2016 3 instances 13:52:40 13:52:52 13:54:16 Nov Dec 29