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 14:58:11 15:27:11 15:35:39 15:42:11 22 3 Jun 22, 2018 3 instances 03:01:42 10:32:33 10:44:55 25 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 6 2 Jan 6, 2017 2 instances 16:21:39 16:25:04 8 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:37:15 10:38:50 18:35:19 18:55:48 19:18:21 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:31:20 19:42:18 Nov 8 2 Nov 8, 2017 2 instances 20:42:30 20:42:33 Dec 25 2 Dec 25, 2017 2 instances 13:31:03 18:21:50 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:42:08 10:47:44 10:47:50 10:47:59 30 2 Sep 30, 2016 2 instances 19:57:54 20:03:42 Oct 3 3 Oct 3, 2016 3 instances 12:50:11 12:50:11 12:50:14 Nov Dec 29