28 instances from 5 years 2020 - 4 instances Jan Feb Mar Apr May Jun 28 Jul 4 Aug Sep Oct Nov 12 2 Nov 12, 2020 2 instances 22:27:24 22:28:29 Dec 2018 - 4 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 05:21:54 05:23:41 05:24:50 05:27:41 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 05:29:33 05:34:40 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb 17 Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 08:47:16 08:52:30 11:33:52 11:41:08 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:19:45 09:24:22 09:24:27 30 2 Sep 30, 2016 2 instances 17:26:09 17:31:52 Oct 3 3 Oct 3, 2016 3 instances 09:29:31 09:29:43 09:29:46 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16