31 instances from 4 years 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 14:56:48 15:25:48 15:34:03 15:40:45 22 3 Jun 22, 2018 3 instances 03:01:08 10:31:12 10:43:34 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:20:15 16:23:39 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:35:52 10:37:28 18:34:00 18:54:28 19:17:01 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:30:00 19:40:59 Nov 8 2 Nov 8, 2017 2 instances 20:40:41 20:40:44 Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:40:46 10:46:21 10:46:26 10:46:36 30 2 Sep 30, 2016 2 instances 19:55:54 20:01:42 Oct 3 3 Oct 3, 2016 3 instances 12:47:31 12:47:32 12:47:47 Nov Dec 29