28 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:09:42 20:23:28 22 4 Jun 22, 2018 4 instances 04:38:49 07:15:19 10:59:17 11:11:33 Jul 7 Aug Sep Oct Nov Dec 2017 - 12 instances Jan 6 2 Jan 6, 2017 2 instances 16:48:55 16:51:10 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:47:30 13:11:01 13:32:10 18:57:11 19:16:18 19:40:07 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:55:51 20:06:12 Nov Dec 25 26 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 11:22:32 11:28:09 11:29:41 30 2 Sep 30, 2016 2 instances 21:01:40 21:08:50 Oct 3 3 Oct 3, 2016 3 instances 14:07:25 14:07:26 14:09:13 Nov Dec 29