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 20:00:49 21:20:39 Dec 2016 - 10 instances Jan Feb Mar Apr May Jun 21 22 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 14:34:20 15:09:14 20:04:10 20:23:32 Oct 1 4 3 Oct 4, 2016 3 instances 15:39:59 16:13:03 18:54:27 Nov Dec