23 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 04:47:10 04:47:52 04:50:12 04:53:23 Jul Aug Sep Oct Nov Dec 2017 - 3 instances Jan 6 Feb Mar Apr May Jun 21 Jul Aug Sep Oct 2 Nov Dec 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 10:31:30 10:41:54 11:00:04 11:05:36 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:34:42 10:39:08 10:39:11 10:39:53 30 2 Sep 30, 2016 2 instances 18:41:15 18:46:47 Oct 3 3 Oct 3, 2016 3 instances 10:44:23 10:44:33 10:44:33 Nov Dec 29