32 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 15:01:43 15:30:43 15:40:10 15:45:47 22 4 Jun 22, 2018 4 instances 03:03:07 10:35:54 10:48:20 23:39:54 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 16:25:37 16:28:59 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:40:45 10:42:17 18:38:46 18:59:07 19:21:47 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:34:47 19:45:38 Nov 8 2 Nov 8, 2017 2 instances 20:47:08 20:47:10 Dec 25 2 Dec 25, 2017 2 instances 13:34:26 18:21:10 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:45:40 10:51:15 10:51:23 10:51:29 30 2 Sep 30, 2016 2 instances 20:03:14 20:09:04 Oct 3 3 Oct 3, 2016 3 instances 12:57:20 12:57:22 12:57:23 Nov Dec 29