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 08:51:29 08:57:59 09:01:38 10:06:06 10:17:31 21:21:17 23:23:05 22 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:45:33 07:47:04 08:05:55 08:09:23 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:31:45 06:23:24 Nov 2 2 Nov 2, 2017 2 instances 19:18:23 19:18:25 8 2 Nov 8, 2017 2 instances 18:13:31 18:13:34 Dec 25 2 Dec 25, 2017 2 instances 07:32:22 08:40:48 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:37:15 09:42:51 09:44:16 30 2 Sep 30, 2016 2 instances 18:09:35 18:15:21 Oct 3 3 Oct 3, 2016 3 instances 10:28:46 10:28:52 10:28:53 Nov Dec