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 08:30:05 08:30:06 08:30:45 08:38:54 08:39:35 21:13:48 22 24 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 04:31:40 04:32:26 04:33:37 04:34:08 04:34:20 04:34:54 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 05:18:19 05:18:55 Nov 2 2 Nov 2, 2017 2 instances 19:02:09 19:02:11 8 2 Nov 8, 2017 2 instances 17:57:11 17:57:14 Dec 25 2 Dec 25, 2017 2 instances 07:11:04 07:11:40