20 instances from 2 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 14:37:30 14:37:34 15:04:08 15:21:55 22 3 Jun 22, 2018 3 instances 02:52:46 04:57:57 05:08:11 27 Jul Aug Sep Oct Nov Dec 2017 - 12 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 10:17:44 10:20:03 10:21:36 15:20:42 15:46:54 16:01:49 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:12:58 16:03:40 Nov 8 2 Nov 8, 2017 2 instances 20:16:57 20:16:59 Dec 25 2 Dec 25, 2017 2 instances 13:13:11 20:36:00