23 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 22 26 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 7 Feb Mar Apr May Jun Jul Aug Sep Oct 2 4 Oct 2, 2017 4 instances 07:56:31 07:58:59 08:06:07 20:57:56 Nov Dec 26 2016 - 14 instances Jan Feb Mar Apr May Jun 20 21 2 Jun 21, 2016 2 instances 00:03:40 00:11:16 22 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 13:49:22 14:02:23 14:06:06 14:14:14 Oct 1 2 Oct 1, 2016 2 instances 20:46:41 20:59:29 4 3 Oct 4, 2016 3 instances 13:07:35 13:15:30 14:18:22 Nov Dec 30