29 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 2 Jun 21, 2018 2 instances 20:12:37 20:26:22 22 4 Jun 22, 2018 4 instances 04:40:02 11:02:07 11:14:21 23:53:05 23 Jul Aug Sep Oct Nov Dec 2017 - 11 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:50:23 13:13:54 13:35:02 19:00:00 19:19:08 19:42:57 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 12:58:42 20:08:59 Nov Dec 25 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:25:28 11:31:04 11:31:09 11:32:38 30 2 Sep 30, 2016 2 instances 21:07:04 21:13:52 Oct 3 3 Oct 3, 2016 3 instances 14:13:51 14:13:52 14:14:58 Nov Dec 29