16 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 06:58:52 06:58:53 07:04:04 13:47:38 14:15:02 14:33:38 20:44:00 Jul Aug Sep Oct Nov Dec 2017 - 7 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 Nov 2 2 Nov 2, 2017 2 instances 20:20:37 20:20:39 8 2 Nov 8, 2017 2 instances 22:25:05 22:25:07 Dec 25 2 Dec 25, 2017 2 instances 03:51:14 03:51:17