24 instances from 4 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:47:22 02:47:55 02:48:38 Jul Aug Sep Oct Nov Dec 2017 - 8 instances Jan 7 2 Jan 7, 2017 2 instances 08:06:42 11:14:45 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 19:05:04 19:09:16 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 05:44:18 05:45:42 05:57:39 06:03:27 Oct 1 2 Oct 1, 2016 2 instances 16:24:32 18:03:13 4 3 Oct 4, 2016 3 instances 05:45:38 08:05:26 08:10:23 Nov Dec 30 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 17