24 instances from 4 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:43:33 02:44:06 02:44:49 Jul Aug Sep Oct Nov Dec 2017 - 8 instances Jan 7 2 Jan 7, 2017 2 instances 08:02:53 11:10:56 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 19:01:10 19:05:27 Jul Aug Sep Oct 2 Nov 2 8 Dec 25 2016 - 12 instances Jan Feb Mar Apr May Jun 22 23 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 05:40:38 05:41:58 05:53:59 05:59:48 Oct 1 2 Oct 1, 2016 2 instances 16:20:44 17:59:30 4 3 Oct 4, 2016 3 instances 05:39:46 08:01:40 08:06:34 Nov Dec 30 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 17