22 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 12:40:42 12:40:45 13:15:12 13:15:15 13:31:22 13:31:25 22 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 08:56:32 09:00:02 09:01:15 09:05:46 09:06:59 09:10:06 Jul Aug 28 Sep Oct 2 2 Oct 2, 2017 2 instances 08:32:57 08:39:38 Nov 8 2 Nov 8, 2017 2 instances 13:25:25 13:25:27 Dec 25 2 Dec 25, 2017 2 instances 11:25:48 11:25:51