21 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 07:55:55 07:55:59 07:56:48 07:56:51 08:04:25 08:04:28 21:00:46 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 11:10:32 11:19:20 11:29:00 12:09:08 15:05:55 15:47:13 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 05:10:27 05:10:37 Nov 2 2 Nov 2, 2017 2 instances 20:15:13 20:15:15 Dec 25 2 Dec 25, 2017 2 instances 06:51:39 06:51:43