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 7 Jun 21, 2018 7 instances 07:19:22 07:19:25 07:26:12 18:57:29 19:08:32 19:13:01 20:52:21 22 Jul Aug Sep Oct Nov Dec 2017 - 11 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 03:29:41 03:30:03 03:30:36 11:34:56 11:57:45 12:16:45 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 03:58:22 11:47:55 Nov 20 Dec 25 2 Dec 25, 2017 2 instances 05:32:21 15:26:52 2016 - 14 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 6 Sep 19, 2016 6 instances 16:42:17 16:42:22 16:48:01 16:48:05 16:48:48 16:48:52 Oct 1 2 Oct 1, 2016 2 instances 04:04:58 04:05:02 3 6 Oct 3, 2016 6 instances 22:22:08 22:22:13 22:24:28 22:24:38 22:24:39 22:24:46 Nov Dec