23 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:54:23 10:48:11 19:11:23 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:01:50 14:54:07 Jul Aug Sep Oct 2 Nov Dec 25 26 2016 - 14 instances Jan Feb Mar Apr May Jun 20 21 3 Jun 21, 2016 3 instances 00:43:13 00:47:57 06:47:31 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:51:08 16:47:06 18:22:02 18:45:29 30 2 Sep 30, 2016 2 instances 21:20:53 22:46:31 Oct 3 3 Oct 3, 2016 3 instances 15:45:36 16:03:39 16:49:32 Nov Dec 29