7 instances from 1 year 2017 - 7 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 02:20:55 02:21:15 02:28:08 02:28:28 Jul Aug Sep Oct 2 3 Oct 2, 2017 3 instances 02:12:58 07:26:40 07:27:00 Nov Dec