30 instances from 5 years 2020 - 5 instances Jan 18 Feb 12 13 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 26 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 22 2 Jun 22, 2018 2 instances 00:28:13 14:18:05 26 Jul Aug Sep Oct Nov Dec 2017 - 7 instances Jan 7 Feb Mar Apr May Jun 21 Jul Aug Sep Oct 2 4 Oct 2, 2017 4 instances 09:38:53 09:40:41 09:47:49 22:03:38 Nov Dec 26 2016 - 13 instances Jan Feb Mar Apr May Jun 22 24 2 Jun 24, 2016 2 instances 00:01:48 01:16:01 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 21:32:14 21:38:03 21:53:59 22:00:08 Oct 1 2 Oct 1, 2016 2 instances 04:31:45 04:35:07 3 3 Oct 3, 2016 3 instances 20:38:05 20:52:54 21:48:38 Nov Dec 29