11 instances from 2 years 2018 - 10 instances Jan Feb Mar Apr May 24 Jun 21 23 24 Jul 5 6 3 Jul 6, 2018 3 instances 14:44:12 17:35:10 18:04:49 7 2 Jul 7, 2018 2 instances 01:56:43 04:25:35 Aug Sep Oct Nov Dec 2017 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 3 Oct Nov Dec