26 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 20:26:17 20:40:02 20:40:15 22 4 Jun 22, 2018 4 instances 04:45:56 11:15:27 11:27:38 23:47:25 23 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 13:03:50 13:27:34 13:48:23 19:13:08 19:32:22 19:56:03 Jul Aug Sep Oct 2 Nov Dec 25 26 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:39:03 11:44:43 11:44:53 11:46:18 30 2 Sep 30, 2016 2 instances 21:31:21 21:36:06 Oct 3 2 Oct 3, 2016 2 instances 14:43:33 14:43:34 Nov Dec