22 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 04:44:18 04:44:27 04:44:37 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:23:03 08:28:52 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 12:02:26 12:04:42 13:04:24 14:17:25 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:13:23 15:25:12 15:33:45 15:37:37 30 2 Sep 30, 2016 2 instances 21:41:23 21:44:00 Oct 3 3 Oct 3, 2016 3 instances 13:48:21 13:57:00 14:13:58 Nov Dec 29