10 instances from 2 years 2018 - 7 instances Jan Feb Mar Apr May Jun 22 Jul 3 2 Jul 3, 2018 2 instances 18:30:56 18:35:55 6 4 Jul 6, 2018 4 instances 12:01:41 12:04:52 12:33:09 12:37:29 Aug Sep Oct Nov Dec 2017 - 3 instances Jan Feb Mar Apr May Jun 24 2 Jun 24, 2017 2 instances 02:01:15 02:01:18 Jul Aug Sep Oct 24 Nov Dec