30 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:12:26 20:26:11 22 5 Jun 22, 2018 5 instances 04:39:58 11:01:57 11:14:11 16:21:58 23:50:58 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan 6 7 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:50:12 13:13:44 13:34:51 18:59:50 19:18:58 19:42:47 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:58:32 20:08:49 Nov Dec 25 26 2016 - 11 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:25:17 11:30:53 11:30:58 11:32:28 30 2 Sep 30, 2016 2 instances 21:06:43 21:13:12 Oct 3 3 Oct 3, 2016 3 instances 14:12:50 14:12:50 14:14:18 Nov Dec 29 2 Dec 29, 2016 2 instances 07:17:03 16:40:18