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 6 Jun 21, 2018 6 instances 12:40:56 12:41:00 13:15:25 13:15:29 13:31:35 13:31:39 22 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 08:56:42 09:00:12 09:01:25 09:05:50 09:07:02 11:45:23 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 08:33:08 08:39:44 Nov 8 2 Nov 8, 2017 2 instances 13:26:00 13:26:02 Dec 25 2 Dec 25, 2017 2 instances 11:26:02 11:26:05