31 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:04:45 15:33:44 15:43:46 15:48:50 22 3 Jun 22, 2018 3 instances 03:04:21 10:38:47 10:51:13 25 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:28:50 16:32:14 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:43:37 10:45:10 18:41:35 19:01:56 19:24:36 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:37:37 19:48:30 Nov 8 2 Nov 8, 2017 2 instances 20:51:04 20:51:06 Dec 25 2 Dec 25, 2017 2 instances 13:37:19 18:21:27 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:48:36 10:54:10 10:54:19 10:54:25 30 2 Sep 30, 2016 2 instances 20:08:19 20:14:05 Oct 3 3 Oct 3, 2016 3 instances 13:03:23 13:03:30 13:03:35 Nov Dec 29