34 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 8 Jun 21, 2018 8 instances 03:06:11 03:06:12 03:07:06 06:39:40 06:40:34 06:45:51 19:20:18 20:36:13 Jul Aug Sep Oct Nov Dec 2017 - 7 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 Oct 2 2 Oct 2, 2017 2 instances 02:23:05 04:27:50 Nov 2 2 Nov 2, 2017 2 instances 18:04:28 18:04:31 Dec 25 2 Dec 25, 2017 2 instances 03:37:16 05:31:10 2016 - 18 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 8 Sep 19, 2016 8 instances 15:54:57 15:55:01 16:00:34 16:00:38 16:00:40 16:00:44 16:01:08 16:01:12 Oct 1 4 Oct 1, 2016 4 instances 03:15:16 03:15:20 03:23:06 03:23:11 3 6 Oct 3, 2016 6 instances 21:33:00 21:33:05 21:34:41 21:34:44 21:34:47 21:34:51 Nov Dec