25 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:23:03 20:36:48 22 3 Jun 22, 2018 3 instances 04:44:28 11:12:21 11:24:27 23 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 13:00:39 13:24:09 13:45:12 19:10:01 19:29:05 19:52:55 Jul Aug Sep Oct 2 Nov Dec 25 26 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:35:50 11:41:28 11:41:38 11:43:04 30 2 Sep 30, 2016 2 instances 21:25:54 21:29:55 Oct 3 3 Oct 3, 2016 3 instances 14:35:22 14:35:23 14:35:29 Nov Dec