23 instances from 5 years 2021 - 1 instance Jan Feb Mar Apr May Jun 27 Jul Aug Sep Oct Nov Dec 2020 - 1 instance Jan Feb Mar Apr May Jun 28 Jul Aug Sep Oct Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:15:45 03:15:46 03:15:54 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:39:01 08:44:36 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 13 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 12:17:37 12:38:28 13:02:52 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:26:00 15:38:51 15:46:43 15:50:12 30 2 Sep 30, 2016 2 instances 21:54:01 21:56:35 Oct 3 3 Oct 3, 2016 3 instances 14:00:51 14:09:34 14:26:27 Nov Dec 29