19 instances from 3 years 2017 - 4 instances Jan 8 Feb Mar Apr May Jun 24 Jul Aug Sep Oct 5 Nov Dec 29 2016 - 14 instances Jan Feb 18 Mar Apr May Jun 22 23 2 Jun 23, 2016 2 instances 00:16:20 04:01:38 Jul Aug Sep 21 4 Sep 21, 2016 4 instances 00:16:39 00:27:00 00:34:28 00:58:46 Oct 2 2 Oct 2, 2016 2 instances 07:48:52 07:57:04 4 5 2 Oct 5, 2016 2 instances 00:14:47 02:26:28 Nov Dec 31 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 17