8 instances from 1 year 2018 - 8 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 01:25:29 01:25:34 01:34:40 01:34:46 01:56:59 01:57:05 Jul 5 2 Jul 5, 2018 2 instances 10:19:32 10:19:45 Aug Sep Oct Nov Dec