30 instances from 5 years 2020 - 4 instances Jan 18 Feb Mar Apr May Jun 29 Jul Aug Sep Oct Nov 12 13 Dec 2019 - 3 instances Jan Feb Mar Apr May Jun Jul 20 2 Jul 20, 2019 2 instances 10:58:52 13:26:25 Aug Sep Oct 26 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:27:09 11:09:05 19:35:33 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:23:26 15:15:23 Jul Aug Sep Oct 2 Nov Dec 25 26 2016 - 14 instances Jan Feb Mar Apr May Jun 20 21 3 Jun 21, 2016 3 instances 01:05:42 01:09:41 06:54:20 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:03:54 16:59:41 18:34:59 18:58:06 30 2 Sep 30, 2016 2 instances 21:33:54 23:00:18 Oct 3 3 Oct 3, 2016 3 instances 15:59:13 16:16:34 17:02:27 Nov Dec 29