17 instances from 3 years 2018 - 1 instance Jan 5 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 02:10:42 02:18:24 Jul Aug Sep Oct 2 Nov Dec 2016 - 12 instances Jan Feb Mar Apr May Jun 20 2 Jun 20, 2016 2 instances 08:43:23 08:55:15 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 08:30:25 08:35:41 08:35:42 08:35:42 30 2 Sep 30, 2016 2 instances 16:30:50 16:36:33 Oct 3 3 Oct 3, 2016 3 instances 08:40:57 08:41:01 08:41:12 Nov Dec 29