33 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 08:40:51 08:43:37 08:43:40 08:51:03 10:00:09 10:11:26 21:17:11 27 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 9 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 04:38:47 04:40:43 07:41:57 08:00:48 08:04:16 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 05:24:39 06:18:05 Nov 2 2 Nov 2, 2017 2 instances 19:09:10 19:09:12 8 2 Nov 8, 2017 2 instances 18:04:23 18:04:25 Dec 25 2 Dec 25, 2017 2 instances 07:22:54 08:35:10 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:30:14 09:35:52 09:37:17 30 2 Sep 30, 2016 2 instances 17:59:41 18:05:26 Oct 3 3 Oct 3, 2016 3 instances 10:15:01 10:15:02 10:15:12 Nov Dec