8 instances from 2 years 2017 - 2 instances Jan 6 7 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2016 - 6 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 1 2 Oct 1, 2016 2 instances 13:08:48 13:16:51 4 3 Oct 4, 2016 3 instances 04:09:44 04:11:25 04:12:07 Nov Dec 29