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 - 7 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 08:44:04 08:47:50 08:54:14 10:01:52 10:13:19 21:18:16 22 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:40:33 07:43:20 08:02:10 08:05:39 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:26:25 06:19:33 Nov 2 2 Nov 2, 2017 2 instances 19:11:21 19:11:24 8 2 Nov 8, 2017 2 instances 18:06:47 18:06:50 Dec 25 2 Dec 25, 2017 2 instances 07:25:14 08:36:50 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:32:13 09:37:51 09:39:16 30 2 Sep 30, 2016 2 instances 18:02:19 18:08:05 Oct 3 3 Oct 3, 2016 3 instances 10:18:20 10:18:21 10:18:23 Nov Dec 29