33 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 08:40:27 08:43:03 08:43:06 08:50:40 09:59:59 10:11:16 21:17:03 23 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 9 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 04:38:37 04:40:18 07:41:47 08:00:38 08:04:06 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 05:24:29 06:17:55 Nov 2 2 Nov 2, 2017 2 instances 19:08:48 19:08:50 8 2 Nov 8, 2017 2 instances 18:04:01 18:04:03 Dec 25 2 Dec 25, 2017 2 instances 07:22:32 08:35:00 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:30:03 09:35:42 09:37:06 30 2 Sep 30, 2016 2 instances 17:59:26 18:05:13 Oct 3 3 Oct 3, 2016 3 instances 10:14:28 10:14:38 10:14:40 Nov Dec