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 02:56:40 02:56:43 02:56:50 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:29:06 08:36:49 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 12:20:14 13:19:04 13:23:21 13:45:52 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:18:48 15:31:38 15:39:30 15:43:04 30 2 Sep 30, 2016 2 instances 21:46:50 21:49:29 Oct 3 3 Oct 3, 2016 3 instances 13:53:43 14:02:27 14:19:22 Nov Dec 29