15 instances from 4 years 2021 - 1 instance Jan Feb Mar 20 Apr May Jun Jul 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 06:46:55 06:47:24 06:48:22 06:48:51 06:52:36 06:54:04 20:39:19 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 04:40:37 04:40:40 Nov 8 2 Nov 8, 2017 2 instances 16:09:05 16:10:24 Dec 25 2 Dec 25, 2017 2 instances 06:00:28 06:01:53