33 instances from 2 years 2018 - 16 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 19:41:07 19:52:33 19:55:06 19:59:21 22 2 Jun 22, 2018 2 instances 04:30:23 21:46:36 23 9 Jun 23, 2018 9 instances 07:52:02 08:50:30 08:53:48 09:16:18 09:38:12 09:41:23 09:42:18 09:47:10 09:50:24 25 Jul Aug Sep Oct Nov Dec 2017 - 17 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 11:52:13 12:15:10 12:32:50 12:48:31 22 5 Jun 22, 2017 5 instances 07:21:18 07:46:19 07:51:34 08:03:29 08:35:10 Jul Aug Sep Oct 2 3 2 Oct 3, 2017 2 instances 09:51:48 10:49:59 5 Nov Dec 25 26 2 Dec 26, 2017 2 instances 18:23:27 19:04:28 29