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 07:54:39 07:57:07 08:04:15 20:57:05 Nov Dec 26 2016 - 14 instances Jan Feb Mar Apr May Jun 20 21 2 Jun 21, 2016 2 instances 00:03:53 00:11:28 22 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 13:48:32 14:01:32 14:05:17 14:13:24 Oct 1 2 Oct 1, 2016 2 instances 20:45:51 20:58:38 4 3 Oct 4, 2016 3 instances 13:06:45 13:14:40 14:17:32 Nov Dec 30