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 6 Jun 21, 2018 6 instances 19:05:39 19:05:43 19:17:34 19:17:38 19:22:32 19:22:36 22 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 11:40:14 11:40:17 12:02:42 12:02:45 12:21:37 12:21:40 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 11:53:17 11:53:20 Nov 8 2 Nov 8, 2017 2 instances 16:15:53 16:15:55 Dec 25 2 Dec 25, 2017 2 instances 15:35:14 15:35:17