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 04:07:46 04:08:17 04:11:14 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 03:49:18 03:54:19 Jul Aug Sep Oct 2 Nov Dec 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 10:30:08 10:39:00 11:18:46 11:24:35 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:16:42 10:21:13 10:21:16 10:21:57 30 2 Sep 30, 2016 2 instances 18:22:15 18:27:50 Oct 3 3 Oct 3, 2016 3 instances 10:25:27 10:25:38 10:25:38 Nov Dec 29