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 08:45:18 08:49:39 08:49:43 08:55:28 10:02:46 10:14:12 21:18:49 25 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:41:27 07:44:12 08:03:03 08:06:31 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:27:20 06:20:34 Nov 2 2 Nov 2, 2017 2 instances 19:12:39 19:12:42 8 2 Nov 8, 2017 2 instances 18:08:01 18:08:03 Dec 25 2 Dec 25, 2017 2 instances 07:26:19 08:37:42 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:33:18 09:38:55 09:40:19 30 2 Sep 30, 2016 2 instances 18:03:47 18:09:32 Oct 3 3 Oct 3, 2016 3 instances 10:20:09 10:20:10 10:20:12 Nov Dec