9 instances from 1 year 2018 - 9 instances Jan Feb Mar Apr May 24 Jun 22 23 Jul 3 5 3 Jul 5, 2018 3 instances 13:41:46 19:27:26 21:48:15 6 2 Jul 6, 2018 2 instances 13:51:26 16:55:14 Aug Sep Oct Nov Dec