25 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:28:27 20:42:13 22 3 Jun 22, 2018 3 instances 04:46:50 11:17:33 11:29:43 23 2 Jun 23, 2018 2 instances 00:44:22 00:55:35 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 13:05:59 13:29:46 13:50:31 19:15:18 19:34:28 19:58:09 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 11:41:17 11:46:56 11:47:06 11:48:30 30 2 Sep 30, 2016 2 instances 21:34:04 21:39:30 Oct 3 2 Oct 3, 2016 2 instances 14:47:51 14:47:54 Nov Dec