31 instances from 4 years 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 6 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 03:05:32 03:05:33 03:05:36 03:06:24 03:06:28 19:20:02 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 02:22:31 02:22:35 Nov 2 2 Nov 2, 2017 2 instances 18:03:42 18:03:46 Dec 25 2 Dec 25, 2017 2 instances 03:36:38 03:36:42 2016 - 18 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 8 Sep 19, 2016 8 instances 15:55:04 15:55:08 16:00:42 16:00:46 16:00:48 16:00:52 16:01:16 16:01:20 Oct 1 4 Oct 1, 2016 4 instances 03:15:24 03:15:29 03:23:15 03:23:20 3 6 Oct 3, 2016 6 instances 21:33:11 21:33:21 21:34:52 21:35:01 21:35:02 21:35:09 Nov Dec