28 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:16:12 20:29:55 22 4 Jun 22, 2018 4 instances 04:41:32 11:05:35 11:17:49 23:50:38 23 Jul Aug Sep Oct Nov Dec 2017 - 11 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:53:51 13:17:24 13:38:27 19:03:24 19:22:30 19:46:20 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 13:02:19 20:12:20 Nov Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:28:59 11:34:36 11:34:41 11:36:11 30 2 Sep 30, 2016 2 instances 21:13:03 21:19:03 Oct 3 3 Oct 3, 2016 3 instances 14:22:18 14:22:19 14:22:20 Nov Dec 29