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 04:01:16 04:01:47 04:04:45 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 03:39:57 03:42:03 Jul Aug Sep Oct Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 10:59:20 11:04:40 11:22:42 11:30:06 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:14:18 10:18:50 10:18:53 10:19:33 30 2 Sep 30, 2016 2 instances 18:19:52 18:25:27 Oct 3 3 Oct 3, 2016 3 instances 10:23:04 10:23:14 10:23:15 Nov Dec 29