30 instances from 6 years 2023 - 1 instance Jan Feb Mar 24 Apr May Jun Jul Aug Sep Oct Nov Dec 2020 - 4 instances Jan 19 Feb 13 Mar Apr May Jun 28 Jul Aug Sep Oct Nov 13 Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 28 30 Jul 11 Aug Sep Oct Nov Dec 2017 - 7 instances Jan 7 Feb Mar Apr May Jun 22 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:23:35 10:25:30 3 2 Oct 3, 2017 2 instances 05:16:21 06:19:45 Nov Dec 26 2016 - 14 instances Jan Feb Mar Apr May Jun 20 21 3 Jun 21, 2016 3 instances 02:00:54 05:36:54 06:23:41 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 02:42:30 02:51:49 03:03:53 03:11:18 Oct 1 2 Oct 1, 2016 2 instances 09:45:54 09:46:18 4 3 Oct 4, 2016 3 instances 01:49:48 02:03:48 03:00:10 Nov Dec 29