12 instances from 2 years 2017 - 3 instances Jan 3 11 19 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 23 4 Sep 23, 2016 4 instances 07:28:38 08:20:02 09:03:48 09:15:12 Oct 1 2 Oct 1, 2016 2 instances 17:28:17 17:36:09 4 3 Oct 4, 2016 3 instances 09:44:04 09:56:50 10:53:06 Nov Dec