12 instances from 2 years 2017 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 20 2 Nov 20, 2017 2 instances 20:06:44 21:26:49 Dec 2016 - 10 instances Jan Feb Mar Apr May Jun 21 22 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 14:30:43 15:05:37 20:00:26 20:19:55 Oct 1 4 3 Oct 4, 2016 3 instances 15:36:12 16:09:16 18:50:40 Nov Dec