12 instances from 2 years 2018 - 11 instances Jan 5 Feb Mar Apr May Jun Jul 5 3 Jul 5, 2018 3 instances 14:21:10 17:20:40 17:37:32 6 7 Jul 6, 2018 7 instances 12:53:38 13:35:33 14:18:53 14:51:54 15:29:35 19:31:48 20:12:43 Aug Sep Oct Nov Dec 2017 - 1 instance Jan Feb Mar Apr May Jun 22 Jul Aug Sep Oct Nov Dec