8 instances from 1 year 2018 - 8 instances Jan Feb Mar Apr May Jun 23 3 Jun 23, 2018 3 instances 01:24:43 05:43:56 21:26:59 Jul 5 2 Jul 5, 2018 2 instances 19:06:19 19:27:53 6 3 Jul 6, 2018 3 instances 02:25:42 20:11:47 23:28:45 Aug Sep Oct Nov Dec