10 instances from 2 years 2018 - 9 instances Jan 5 Feb Mar Apr May Jun Jul 5 3 Jul 5, 2018 3 instances 14:52:21 17:40:14 18:16:13 6 5 Jul 6, 2018 5 instances 14:01:58 15:15:48 16:13:04 19:01:05 20:24:41 Aug Sep Oct Nov Dec 2017 - 1 instance Jan Feb Mar Apr May Jun 22 Jul Aug Sep Oct Nov Dec