35 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 14:40:16 15:09:19 15:16:35 15:24:27 22 3 Jun 22, 2018 3 instances 02:53:58 10:15:15 10:27:22 23 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan 6 2 Jan 6, 2017 2 instances 15:30:45 15:30:45 7 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 10:18:26 10:20:45 10:22:18 12:07:38 18:19:00 19:02:01 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:14:39 19:25:34 Nov 8 2 Nov 8, 2017 2 instances 20:19:12 20:19:22 Dec 25 2 Dec 25, 2017 2 instances 13:14:41 15:18:45 2016 - 11 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:15:02 10:20:29 10:20:33 10:21:39 30 2 Sep 30, 2016 2 instances 19:22:20 19:28:18 Oct 3 3 Oct 3, 2016 3 instances 12:00:35 12:00:35 12:03:35 Nov Dec 29 2 Dec 29, 2016 2 instances 05:26:09 17:18:57