13 instances from 2 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:11:41 15:40:21 15:51:55 15:55:31 22 3 Jun 22, 2018 3 instances 03:07:09 10:45:17 10:57:42 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 10:44:02 19:54:48 Nov 8 2 Nov 8, 2017 2 instances 20:59:59 21:00:02 Dec 25 26