29 instances from 5 years 2020 - 4 instances Jan 18 Feb Mar Apr May Jun 28 Jul Aug Sep Oct Nov 13 15 Dec 2019 - 4 instances Jan Feb Mar 5 Apr May Jun 27 Jul 20 Aug Sep Oct 26 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 05:47:12 08:24:55 08:49:39 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 06:10:19 06:31:02 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 13 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 09:24:49 09:52:41 10:48:54 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 13:19:58 13:30:04 13:38:20 13:40:09 30 2 Sep 30, 2016 2 instances 19:53:22 19:56:50 Oct 3 3 Oct 3, 2016 3 instances 12:00:53 12:07:25 12:26:19 Nov Dec 29