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 08:44:21 08:48:20 08:54:31 10:02:09 10:13:35 21:18:24 23:21:51 22 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:40:50 07:43:36 08:02:27 08:05:55 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:26:41 06:19:54 Nov 2 2 Nov 2, 2017 2 instances 19:11:44 19:11:46 8 2 Nov 8, 2017 2 instances 18:07:10 18:07:12 Dec 25 2 Dec 25, 2017 2 instances 07:25:30 08:37:07 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:32:31 09:38:09 09:39:33 30 2 Sep 30, 2016 2 instances 18:02:45 18:08:28 Oct 3 3 Oct 3, 2016 3 instances 10:18:54 10:18:54 10:18:56 Nov Dec