27 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:10:02 20:23:49 22 4 Jun 22, 2018 4 instances 04:38:57 07:17:02 10:59:37 11:11:53 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan 6 2 Jan 6, 2017 2 instances 16:49:17 16:51:33 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:47:50 13:11:21 13:32:30 18:57:31 19:16:38 19:40:27 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:56:11 20:06:32 Nov Dec 25 26 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 11:22:53 11:28:30 11:30:02 30 2 Sep 30, 2016 2 instances 21:02:12 21:09:24 Oct 3 3 Oct 3, 2016 3 instances 14:08:01 14:08:02 14:09:56 Nov Dec 29