28 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:12:44 20:26:29 22 4 Jun 22, 2018 4 instances 04:40:06 11:02:14 11:14:28 23:47:46 23 Jul Aug Sep Oct Nov Dec 2017 - 11 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:50:30 13:14:01 13:35:08 19:00:07 19:19:15 19:43:04 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:58:49 20:09:06 Nov Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:25:35 11:31:11 11:31:16 11:32:45 30 2 Sep 30, 2016 2 instances 21:07:12 21:14:01 Oct 3 3 Oct 3, 2016 3 instances 14:14:05 14:14:05 14:15:13 Nov Dec 29