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 08:44:55 08:49:06 08:49:10 08:55:05 10:02:36 10:14:02 21:18:39 Jul 7 Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:41:17 07:44:02 08:02:53 08:06:21 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:27:07 06:20:19 Nov 2 2 Nov 2, 2017 2 instances 19:12:22 19:12:24 8 2 Nov 8, 2017 2 instances 18:07:45 18:07:47 Dec 25 2 Dec 25, 2017 2 instances 07:26:03 08:37:32 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:33:04 09:38:41 09:40:06 30 2 Sep 30, 2016 2 instances 18:03:32 18:09:12 Oct 3 3 Oct 3, 2016 3 instances 10:19:45 10:19:46 10:19:47 Nov Dec