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 20:01:03 21:20:53 Dec 2016 - 10 instances Jan Feb Mar Apr May Jun 21 22 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 14:35:18 15:10:13 20:05:10 20:24:31 Oct 1 4 3 Oct 4, 2016 3 instances 15:40:58 16:14:02 18:55:27 Nov Dec