23 instances from 4 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:14:29 03:15:03 03:15:37 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 7 Feb Mar Apr May Jun 22 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 15 instances Jan Feb 17 Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 12:57:25 14:25:02 15:29:31 22 30 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 18:05:39 18:14:15 18:19:27 Oct 1 2 Oct 1, 2016 2 instances 02:22:03 02:27:52 3 3 Oct 3, 2016 3 instances 09:33:26 18:41:25 18:41:47 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16