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 08:45:05 08:49:23 08:49:27 08:55:15 10:02:42 10:14:08 21:18:44 23 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:41:23 07:44:09 08:03:00 08:06:28 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:27:17 06:20:31 Nov 2 2 Nov 2, 2017 2 instances 19:12:33 19:12:35 8 2 Nov 8, 2017 2 instances 18:07:56 18:07:58 Dec 25 2 Dec 25, 2017 2 instances 07:26:13 08:37:39 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:33:14 09:38:51 09:40:16 30 2 Sep 30, 2016 2 instances 18:03:44 18:09:26 Oct 3 3 Oct 3, 2016 3 instances 10:20:05 10:20:05 10:20:06 Nov Dec