27 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:15:06 20:28:49 22 3 Jun 22, 2018 3 instances 04:41:05 11:04:31 11:16:44 23 Jul Aug Sep Oct Nov Dec 2017 - 11 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:52:47 13:16:19 13:37:24 19:02:21 19:21:28 19:45:17 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 13:01:15 20:11:17 Nov Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:27:54 11:33:31 11:33:35 11:35:05 30 2 Sep 30, 2016 2 instances 21:11:19 21:17:39 Oct 3 3 Oct 3, 2016 3 instances 14:20:02 14:20:07 14:20:16 Nov Dec 29