27 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:15:16 20:29:00 22 3 Jun 22, 2018 3 instances 04:41:09 11:04:41 11:16:54 23 Jul Aug Sep Oct Nov Dec 2017 - 11 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:52:57 13:16:29 13:37:33 19:02:30 19:21:37 19:45:27 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 13:01:25 20:11:27 Nov Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:28:04 11:33:41 11:33:46 11:35:15 30 2 Sep 30, 2016 2 instances 21:11:34 21:17:51 Oct 3 3 Oct 3, 2016 3 instances 14:20:24 14:20:25 14:20:34 Nov Dec 29