8 instances from 1 year 2018 - 8 instances Jan Feb Mar Apr May 24 Jun 21 23 3 Jun 23, 2018 3 instances 00:44:31 04:39:53 16:57:30 Jul 5 6 2 Jul 6, 2018 2 instances 05:09:21 16:31:16 Aug Sep Oct Nov Dec