29 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 19:07:55 19:11:47 19:19:50 19:20:50 19:24:48 19:25:14 22 27 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 9 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 11:41:58 11:45:44 12:04:26 12:08:12 12:23:20 12:27:02 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 11:55:16 11:59:02 Nov 20 Dec 25 2 Dec 25, 2017 2 instances 15:37:27 15:41:08 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 20 4 Sep 20, 2016 4 instances 04:00:32 04:06:07 04:06:09 04:06:09 30 Oct 3 3 Oct 3, 2016 3 instances 11:41:32 11:42:53 11:43:08 Nov Dec