20 instances from 3 years 2021 - 1 instance Jan Feb Mar 20 Apr May Jun Jul Aug Sep Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 21 7 Jun 21, 2018 7 instances 06:49:34 06:49:49 06:55:03 13:32:06 14:00:49 14:18:03 20:40:25 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 03:20:13 03:20:32 03:23:28 03:23:41 03:23:59 03:26:39 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 04:41:48 04:41:55 Nov 8 2 Nov 8, 2017 2 instances 15:46:23 15:46:26 Dec 25 2 Dec 25, 2017 2 instances 06:02:45 12:09:15