28 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:13:41 20:27:26 22 4 Jun 22, 2018 4 instances 04:40:31 11:03:09 11:15:24 23:50:35 23 Jul Aug Sep Oct Nov Dec 2017 - 11 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:51:25 13:14:59 13:36:03 19:01:01 19:20:08 19:43:58 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:59:55 20:09:59 Nov Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:26:30 11:32:07 11:32:11 11:33:43 30 2 Sep 30, 2016 2 instances 21:09:12 21:15:46 Oct 3 3 Oct 3, 2016 3 instances 14:16:58 14:17:03 14:17:45 Nov Dec 29