22 instances from 4 years 2020 - 2 instances Jan Feb Mar Apr May Jun 28 Jul 4 Aug Sep Oct Nov Dec 2018 - 4 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 06:00:26 06:01:45 06:01:55 06:03:41 Jul Aug Sep Oct Nov Dec 2017 - 3 instances Jan 6 Feb Mar Apr May Jun Jul Aug Sep Oct 2 Nov Dec 25 2016 - 13 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 11:07:34 11:30:54 11:36:04 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:36:04 10:40:31 10:40:33 10:41:15 30 2 Sep 30, 2016 2 instances 18:42:38 18:48:09 Oct 3 3 Oct 3, 2016 3 instances 10:45:45 10:45:55 10:45:55 Nov Dec 29