25 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:23:13 20:36:58 22 3 Jun 22, 2018 3 instances 04:44:33 11:12:31 11:24:37 23 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 13:00:49 13:24:19 13:45:23 19:10:11 19:29:15 19:53:05 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 11:36:00 11:41:38 11:41:48 11:43:15 30 2 Sep 30, 2016 2 instances 21:26:08 21:30:08 Oct 3 3 Oct 3, 2016 3 instances 14:35:45 14:35:45 14:35:46 Nov Dec