27 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:09:55 20:23:42 22 4 Jun 22, 2018 4 instances 04:38:54 07:16:10 10:59:31 11:11:47 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan 6 2 Jan 6, 2017 2 instances 16:49:10 16:51:25 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:47:43 13:11:15 13:32:23 18:57:24 19:16:31 19:40:21 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:56:04 20:06:25 Nov Dec 25 26 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 11:22:46 11:28:23 11:29:55 30 2 Sep 30, 2016 2 instances 21:02:01 21:09:11 Oct 3 3 Oct 3, 2016 3 instances 14:07:52 14:07:53 14:09:46 Nov Dec 29