25 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:22:07 20:35:52 22 3 Jun 22, 2018 3 instances 04:44:04 11:11:27 11:23:32 23 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 12:59:41 13:23:12 13:44:14 19:09:07 19:28:12 19:52:02 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 11:34:54 11:40:33 11:40:42 11:42:09 30 2 Sep 30, 2016 2 instances 21:22:00 21:27:47 Oct 3 3 Oct 3, 2016 3 instances 14:33:19 14:33:19 14:33:20 Nov Dec