26 instances from 4 years 2020 - 4 instances Jan 19 Feb Mar Apr May Jun Jul 2 Aug Sep Oct Nov 13 14 Dec 2018 - 4 instances Jan 9 Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 23:44:17 23:53:29 22 Jul Aug Sep Oct Nov Dec 2017 - 8 instances Jan 7 Feb Mar Apr May Jun 21 23 Jul Aug Sep Oct 2 4 Oct 2, 2017 4 instances 06:53:47 07:05:13 08:28:55 08:33:24 Nov Dec 26 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 13:25:50 13:35:45 13:44:08 13:45:51 30 2 Sep 30, 2016 2 instances 19:53:09 19:56:37 Oct 3 3 Oct 3, 2016 3 instances 12:00:40 12:07:13 12:26:06 Nov Dec 29