30 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:13:06 20:26:50 22 5 Jun 22, 2018 5 instances 04:40:15 11:02:34 11:14:49 16:22:19 23:47:16 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan 6 7 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:50:51 13:14:22 13:35:29 19:00:27 19:19:35 19:43:24 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:59:09 20:09:26 Nov Dec 25 26 2016 - 11 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:25:56 11:31:32 11:31:37 11:33:07 30 2 Sep 30, 2016 2 instances 21:07:55 21:14:34 Oct 3 3 Oct 3, 2016 3 instances 14:14:51 14:14:52 14:15:52 Nov Dec 29 2 Dec 29, 2016 2 instances 07:17:46 16:40:49