29 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 20:25:37 20:39:23 20:39:26 22 5 Jun 22, 2018 5 instances 04:45:34 11:14:49 11:26:59 16:21:46 23:47:54 Jul Aug Sep Oct Nov Dec 2017 - 11 instances Jan 6 7 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 13:03:12 13:26:41 13:47:45 19:12:30 19:31:35 19:55:25 Jul Aug Sep Oct 2 Nov Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:38:24 11:44:04 11:44:14 11:45:40 30 2 Sep 30, 2016 2 instances 21:29:45 21:34:04 Oct 3 3 Oct 3, 2016 3 instances 14:40:34 14:41:05 14:41:08 Nov Dec 29