31 instances from 4 years 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 8 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 14:47:07 15:16:19 15:23:41 15:31:22 22 3 Jun 22, 2018 3 instances 02:57:10 10:21:57 10:34:20 Jul 9 Aug Sep Oct Nov Dec 2017 - 14 instances Jan 6 2 Jan 6, 2017 2 instances 16:08:23 16:11:36 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 10:24:25 10:26:44 10:28:19 18:24:59 18:45:44 19:07:59 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:20:58 19:32:08 Nov 8 2 Nov 8, 2017 2 instances 20:28:17 20:28:19 Dec 25 26 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:31:26 10:37:02 10:37:03 10:37:17 Oct 3 3 Oct 3, 2016 3 instances 12:28:34 12:28:40 12:28:40 Nov Dec 29