15 instances from 2 years 2017 - 4 instances Jan 9 Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov 20 2 Nov 20, 2017 2 instances 20:02:19 21:22:18 Dec 2016 - 11 instances Jan Feb Mar Apr May Jun 21 22 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 14:31:44 15:06:39 20:01:30 20:20:57 Oct 1 4 3 Oct 4, 2016 3 instances 15:36:47 16:09:51 18:51:15 Nov Dec 30