13 instances from 2 years 2018 - 12 instances Jan 5 Feb Mar Apr May Jun Jul 5 3 Jul 5, 2018 3 instances 14:21:16 17:20:41 17:37:34 6 8 Jul 6, 2018 8 instances 13:35:39 14:18:54 14:51:56 15:09:49 15:29:40 16:44:17 19:31:49 20:12:43 Aug Sep Oct Nov Dec 2017 - 1 instance Jan Feb Mar Apr May Jun 22 Jul Aug Sep Oct Nov Dec