33 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 14:42:29 15:11:41 15:18:47 15:26:47 22 3 Jun 22, 2018 3 instances 02:55:14 10:17:31 10:29:41 23 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan 6 2 Jan 6, 2017 2 instances 16:01:36 16:04:58 9 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 10:19:58 10:22:18 10:23:51 18:20:36 18:41:36 19:03:37 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:16:31 19:27:45 Nov 8 2 Nov 8, 2017 2 instances 20:22:16 20:22:19 Dec 25 26 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:26:35 10:32:10 10:32:10 10:32:23 30 Oct 3 3 Oct 3, 2016 3 instances 12:18:54 12:19:01 12:20:34 Nov Dec 29