28 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:02:37 20:16:31 22 3 Jun 22, 2018 3 instances 04:35:55 10:52:34 11:04:51 30 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 6 2 Jan 6, 2017 2 instances 16:40:42 16:43:18 9 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:40:47 13:04:20 13:25:30 18:50:36 19:09:40 19:33:32 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:49:06 19:59:40 Nov 20 Dec 25 26 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 2 Sep 19, 2016 2 instances 11:15:31 11:22:38 30 2 Sep 30, 2016 2 instances 20:51:10 20:58:54 Oct 3 3 Oct 3, 2016 3 instances 13:52:28 13:52:43 13:54:02 Nov Dec 29