25 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:27:59 20:41:44 22 3 Jun 22, 2018 3 instances 04:46:38 11:17:06 11:29:16 23 2 Jun 23, 2018 2 instances 00:43:55 00:53:41 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 13:05:32 13:29:19 13:50:04 19:14:52 19:34:01 19:57:43 Jul Aug Sep Oct 2 Nov Dec 25 26 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:40:48 11:46:28 11:46:38 11:48:02 30 2 Sep 30, 2016 2 instances 21:33:30 21:38:54 Oct 3 2 Oct 3, 2016 2 instances 14:46:45 14:46:45 Nov Dec