35 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 09:43:22 09:53:37 09:53:38 10:29:12 10:40:25 21:35:46 21:40:13 22 Jul Aug Sep Oct Nov Dec 2017 - 17 instances Jan 6 2 Jan 6, 2017 2 instances 14:38:19 14:38:25 10 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 07:33:10 07:52:47 07:55:31 08:06:46 08:25:22 08:28:51 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 06:06:13 06:42:25 Nov 2 2 Nov 2, 2017 2 instances 20:03:48 20:03:50 8 2 Nov 8, 2017 2 instances 18:57:33 18:57:35 Dec 25 2 Dec 25, 2017 2 instances 08:21:53 09:02:35 2016 - 7 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:02:25 10:08:02 10:08:04 10:09:23 30 2 Sep 30, 2016 2 instances 18:56:35 19:02:20 Oct Nov Dec 29