13 instances from 2 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:12:31 15:41:10 15:53:09 15:56:20 22 3 Jun 22, 2018 3 instances 03:07:30 10:46:04 10:58:29 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 10:44:51 19:55:38 Nov 8 2 Nov 8, 2017 2 instances 21:01:07 21:01:09 Dec 25 26