26 instances from 4 years 2020 - 4 instances Jan Feb Mar Apr May Jun 28 Jul 4 Aug Sep Oct Nov 12 2 Nov 12, 2020 2 instances 22:14:44 22:18:25 Dec 2018 - 4 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 04:32:46 04:33:06 04:36:00 04:39:22 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 04:19:43 04:24:50 Jul Aug Sep Oct Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 11:09:01 11:14:51 11:14:54 11:30:06 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:24:55 10:29:14 10:29:17 10:30:08 30 2 Sep 30, 2016 2 instances 18:30:49 18:36:23 Oct 3 3 Oct 3, 2016 3 instances 10:33:59 10:34:09 10:34:09 Nov Dec 29