25 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:23:20 20:37:05 22 3 Jun 22, 2018 3 instances 04:44:35 11:12:38 11:24:44 23 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 13:00:56 13:24:26 13:45:29 19:10:17 19:29:22 19:53:12 Jul Aug Sep Oct 2 Nov Dec 25 26 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:36:07 11:41:45 11:41:55 11:43:22 30 2 Sep 30, 2016 2 instances 21:26:17 21:30:18 Oct 3 3 Oct 3, 2016 3 instances 14:36:04 14:36:05 14:36:06 Nov Dec