8 instances from 1 year 2018 - 8 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 22:11:26 23:20:43 23:29:04 22 5 Jun 22, 2018 5 instances 00:33:08 00:45:28 00:53:51 01:16:40 05:01:48 Jul Aug Sep Oct Nov Dec