28 instances from 5 years 2020 - 3 instances Jan 19 Feb Mar Apr May Jun 29 Jul Aug Sep Oct Nov 14 Dec 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 27 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:55:42 11:26:19 19:52:35 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 7 Feb Mar Apr May Jun 22 2 Jun 22, 2017 2 instances 17:58:05 22:46:00 Jul Aug Sep Oct 4 Nov Dec 25 28 2016 - 14 instances Jan Feb Mar Apr May Jun 20 21 3 Jun 21, 2016 3 instances 01:41:57 05:33:21 08:45:00 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 10:42:09 10:49:43 10:57:18 10:58:23 Oct 1 2 Oct 1, 2016 2 instances 17:42:51 17:51:04 4 3 Oct 4, 2016 3 instances 09:58:39 10:11:16 11:07:37 Nov Dec 30