28 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:13:52 20:27:37 22 3 Jun 22, 2018 3 instances 04:40:36 11:03:19 11:15:34 23 30 Jul Aug Sep Oct Nov Dec 2017 - 11 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:51:35 13:15:09 13:36:13 19:01:11 19:20:18 19:44:08 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 13:00:05 20:10:09 Nov Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:26:41 11:32:17 11:32:22 11:33:53 30 2 Sep 30, 2016 2 instances 21:09:25 21:16:01 Oct 3 3 Oct 3, 2016 3 instances 14:17:18 14:17:21 14:18:01 Nov Dec 29