6 instances from 1 year 2017 - 6 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 01:45:38 01:45:44 01:57:08 01:57:14 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 02:57:09 02:57:14 Nov Dec