32 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 14:52:54 15:21:54 15:29:33 15:36:53 22 3 Jun 22, 2018 3 instances 02:59:28 10:27:25 10:39:45 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 6 2 Jan 6, 2017 2 instances 16:15:40 16:19:03 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 10:29:51 10:32:09 10:33:44 18:30:18 18:51:03 19:13:19 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:26:19 19:37:22 Nov 8 2 Nov 8, 2017 2 instances 20:35:38 20:35:40 Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:36:58 10:42:34 10:42:36 10:42:48 30 2 Sep 30, 2016 2 instances 19:49:28 19:55:13 Oct 3 3 Oct 3, 2016 3 instances 12:39:28 12:39:29 12:39:30 Nov Dec 29