34 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 7 Jun 21, 2018 7 instances 08:59:23 09:08:23 09:08:27 09:09:35 10:10:04 10:21:50 21:24:17 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan 6 2 Jan 6, 2017 2 instances 13:59:12 13:59:25 Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 04:51:31 07:50:31 08:09:22 08:12:50 Jul Aug 29 Sep Oct 2 2 Oct 2, 2017 2 instances 05:37:38 06:26:44 Nov 2 2 Nov 2, 2017 2 instances 19:25:24 19:25:26 8 2 Nov 8, 2017 2 instances 18:20:33 18:20:35 Dec 25 2 Dec 25, 2017 2 instances 07:39:59 08:44:28 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:41:33 09:47:08 09:48:33 30 2 Sep 30, 2016 2 instances 18:18:55 18:24:40 Oct 3 3 Oct 3, 2016 3 instances 10:40:14 10:40:18 10:40:24 Nov Dec 29