23 instances from 4 years 2020 - 2 instances Jan Feb Mar Apr May Jun 28 Jul 4 Aug Sep Oct Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 04:08:48 04:09:19 04:12:16 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 03:50:30 03:55:32 Jul Aug Sep Oct 2 Nov Dec 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 11:06:54 11:11:36 11:15:13 11:17:25 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:17:02 10:21:33 10:21:37 10:22:17 30 2 Sep 30, 2016 2 instances 18:22:36 18:28:11 Oct 3 3 Oct 3, 2016 3 instances 10:25:48 10:25:58 10:25:58 Nov Dec 29