8 instances from 1 year 2018 - 8 instances Jan Feb Mar Apr May Jun 22 23 4 Jun 23, 2018 4 instances 00:02:31 20:29:25 23:42:34 23:49:27 24 3 Jun 24, 2018 3 instances 01:23:21 01:28:59 01:37:34 Jul Aug Sep Oct Nov Dec