32 instances from 6 years 2021 - 1 instance Jan Feb Mar 21 Apr May Jun Jul Aug Sep Oct Nov Dec 2020 - 1 instance Jan Feb Mar Apr May Jun Jul 24 Aug Sep Oct Nov Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 8 instances Jan Feb Mar Apr May Jun 21 7 Jun 21, 2018 7 instances 08:50:59 08:57:12 08:57:16 09:01:08 10:05:47 10:17:14 21:20:59 Jul 4 Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:45:04 07:46:47 08:05:38 08:09:06 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:31:16 06:23:08 Nov 2 2 Nov 2, 2017 2 instances 19:17:47 19:17:49 8 2 Nov 8, 2017 2 instances 18:13:01 18:13:03 Dec 25 2 Dec 25, 2017 2 instances 07:31:52 08:40:31 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:36:54 09:42:31 09:43:55 30 2 Sep 30, 2016 2 instances 18:09:01 18:14:48 Oct 3 3 Oct 3, 2016 3 instances 10:27:42 10:27:45 10:27:52 Nov Dec