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 - 8 instances Jan Feb Mar Apr May Jun 21 7 Jun 21, 2018 7 instances 08:36:55 08:38:23 08:38:27 08:47:08 09:58:06 10:08:56 21:15:38 27 Jul Aug Sep Oct Nov Dec 2017 - 15 instances Jan 9 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 04:34:55 04:36:44 04:41:08 07:40:07 07:58:59 08:02:27 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 05:22:21 06:16:13 Nov 2 2 Nov 2, 2017 2 instances 19:05:56 19:05:59 8 2 Nov 8, 2017 2 instances 18:01:11 18:01:14 Dec 25 2 Dec 25, 2017 2 instances 07:19:40 08:33:16 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 09:27:23 09:33:02 09:34:27 30 2 Sep 30, 2016 2 instances 17:56:49 18:02:35 Oct 3 3 Oct 3, 2016 3 instances 10:10:18 10:10:19 10:10:23 Nov Dec