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 08:44:25 08:48:23 08:48:27 08:54:34 10:02:12 10:13:39 21:18:26 Jul 7 Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:40:54 07:43:40 08:02:31 08:05:59 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:26:44 06:19:57 Nov 2 2 Nov 2, 2017 2 instances 19:11:48 19:11:50 8 2 Nov 8, 2017 2 instances 18:07:14 18:07:16 Dec 25 2 Dec 25, 2017 2 instances 07:25:34 08:37:10 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:32:38 09:38:15 09:39:40 30 2 Sep 30, 2016 2 instances 18:02:55 18:08:38 Oct 3 3 Oct 3, 2016 3 instances 10:19:05 10:19:06 10:19:07 Nov Dec