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 08:44:11 08:48:00 08:48:03 08:54:21 10:01:59 10:13:25 21:18:18 Jul 7 Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:40:40 07:43:26 08:02:17 08:05:45 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:26:31 06:19:44 Nov 2 2 Nov 2, 2017 2 instances 19:11:30 19:11:33 8 2 Nov 8, 2017 2 instances 18:06:56 18:06:58 Dec 25 2 Dec 25, 2017 2 instances 07:25:21 08:36:57 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:32:20 09:37:58 09:39:23 30 2 Sep 30, 2016 2 instances 18:02:30 18:08:16 Oct 3 3 Oct 3, 2016 3 instances 10:18:33 10:18:35 10:18:37 Nov Dec