27 instances from 5 years 2020 - 1 instance Jan Feb Mar Apr May Jun Jul 31 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 04:59:09 04:59:09 05:02:08 12:59:33 13:29:33 13:45:39 20:03:18 22 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 03:03:12 03:08:48 09:15:12 09:16:36 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 03:30:02 08:48:10 Nov 2 2 Nov 2, 2017 2 instances 18:05:59 18:06:26 8 2 Nov 8, 2017 2 instances 17:10:15 17:10:32 Dec 25 2 Dec 25, 2017 2 instances 04:54:24 05:02:24 2016 - 5 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 1 2 Oct 1, 2016 2 instances 06:07:23 06:13:02 4 3 Oct 4, 2016 3 instances 01:03:05 01:08:57 01:15:04 Nov Dec