8 instances from 1 year 2018 - 8 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 20:33:05 20:46:51 20:48:14 22 4 Jun 22, 2018 4 instances 04:48:43 11:22:01 11:34:10 23:53:00 23 Jul Aug Sep Oct Nov Dec