13 instances from 2 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:11:56 15:40:36 15:52:14 15:55:45 22 3 Jun 22, 2018 3 instances 03:07:15 10:45:30 10:57:56 Jul 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 10:44:18 19:55:05 Nov 8 2 Nov 8, 2017 2 instances 21:00:22 21:00:25 Dec 25 26