28 instances from 5 years 2020 - 4 instances Jan 18 Feb Mar Apr May Jun 30 Jul Aug Sep Oct Nov 12 13 Dec 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 26 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:36:47 11:14:48 19:41:06 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 23 Jul Aug Sep Oct 5 Nov Dec 25 29 2016 - 14 instances Jan Feb Mar Apr May Jun 20 21 3 Jun 21, 2016 3 instances 01:06:57 01:10:55 06:52:24 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:22:02 17:15:32 18:51:24 19:14:10 Oct 1 2 Oct 1, 2016 2 instances 21:16:42 23:57:48 4 3 Oct 4, 2016 3 instances 18:34:26 18:59:19 21:59:21 Nov Dec 29