24 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 03:13:14 03:13:17 03:13:24 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:37:41 08:43:15 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 11:38:05 12:05:05 12:42:43 12:47:58 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:24:39 15:37:31 15:45:22 15:48:53 30 2 Sep 30, 2016 2 instances 21:52:41 21:55:14 Oct 3 3 Oct 3, 2016 3 instances 13:59:28 14:08:14 14:25:08 Nov Dec 29