24 instances from 4 years 2021 - 1 instance Jan Feb Mar 21 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 - 8 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 08:29:35 08:29:36 08:30:32 08:38:25 08:39:21 21:13:37 22 24 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 04:31:27 04:32:13 04:33:24 04:33:55 04:34:07 04:34:41 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 05:18:06 05:18:42 Nov 2 2 Nov 2, 2017 2 instances 19:01:50 19:01:52 8 2 Nov 8, 2017 2 instances 17:56:53 17:56:56 Dec 25 2 Dec 25, 2017 2 instances 07:10:51 07:11:27