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 08:47:14 08:52:40 08:52:44 08:57:23 10:04:25 10:15:54 21:19:35 Jul 4 Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:42:57 07:45:41 08:04:32 08:08:00 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:28:51 06:22:02 Nov 2 2 Nov 2, 2017 2 instances 19:14:42 19:14:44 8 2 Nov 8, 2017 2 instances 18:10:11 18:10:13 Dec 25 2 Dec 25, 2017 2 instances 07:28:21 08:39:23 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:35:24 09:41:01 09:42:25 30 2 Sep 30, 2016 2 instances 18:06:47 18:12:34 Oct 3 3 Oct 3, 2016 3 instances 10:24:16 10:24:22 10:24:23 Nov Dec