8 instances from 1 year 2018 - 8 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 20:33:02 20:46:47 20:48:10 22 4 Jun 22, 2018 4 instances 04:48:42 11:21:58 11:34:07 23:53:16 23 Jul Aug Sep Oct Nov Dec