27 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:08:30 20:22:19 22 4 Jun 22, 2018 4 instances 04:38:20 07:04:36 10:58:08 11:10:25 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan 6 2 Jan 6, 2017 2 instances 16:47:40 16:49:57 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:46:22 13:09:54 13:31:03 18:56:05 19:15:12 19:39:01 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:54:44 20:05:07 Nov Dec 25 26 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 11:21:23 11:26:59 11:28:33 30 2 Sep 30, 2016 2 instances 20:59:53 21:07:15 Oct 3 3 Oct 3, 2016 3 instances 14:04:58 14:04:58 14:06:32 Nov Dec 29