12 instances from 2 years 2017 - 2 instances Jan 6 2 Jan 6, 2017 2 instances 15:03:13 15:03:15 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 20 4 Sep 20, 2016 4 instances 04:43:31 04:46:04 04:46:05 04:47:13 Oct 1 2 Oct 1, 2016 2 instances 13:39:49 13:45:32 4 3 Oct 4, 2016 3 instances 04:38:56 04:39:20 04:40:55 Nov Dec 29