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 07:53:01 07:53:05 07:53:55 07:53:59 08:01:31 08:01:34 20:59:54 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 05:04:17 05:04:27 Nov 2 2 Nov 2, 2017 2 instances 22:42:11 22:42:14 Dec 25 2 Dec 25, 2017 2 instances 06:45:39 06:45:42