22 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 08:26:28 08:26:49 08:28:34 08:35:14 08:37:21 21:12:31 22 2 Jun 22, 2018 2 instances 11:16:21 19:44:36 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 04:29:04 04:30:30 04:30:44 04:31:14 04:32:10 04:32:40 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 05:15:00 05:16:54 Nov 2 8 Dec 25 2 Dec 25, 2017 2 instances 07:08:06 07:09:56