14 instances from 2 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:12:07 15:40:46 15:52:30 15:55:55 22 3 Jun 22, 2018 3 instances 03:07:19 10:45:40 10:58:06 Jul 7 Aug Sep Oct Nov Dec 2017 - 6 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:44:28 19:55:15 Nov 8 2 Nov 8, 2017 2 instances 21:00:36 21:00:38 Dec 25 26