25 instances from 3 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:24:13 20:37:59 22 3 Jun 22, 2018 3 instances 04:44:58 11:13:28 11:25:35 23 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 13:01:47 13:25:16 13:46:20 19:11:07 19:30:11 19:54:02 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 11:36:58 11:42:37 11:42:47 11:44:13 30 2 Sep 30, 2016 2 instances 21:27:31 21:31:33 Oct 3 3 Oct 3, 2016 3 instances 14:37:36 14:37:39 14:37:39 Nov Dec