27 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 20:27:31 20:41:16 20:42:28 22 3 Jun 22, 2018 3 instances 04:46:27 11:16:39 11:28:49 23 Jul 4 Aug Sep Oct Nov Dec 2017 - 11 instances Jan 6 10 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 13:05:02 13:28:48 13:49:33 19:14:19 19:33:31 19:57:13 Jul Aug Sep Oct 2 Nov Dec 25 26 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:40:16 11:45:56 11:46:07 11:47:31 30 2 Sep 30, 2016 2 instances 21:32:52 21:38:12 Oct 3 2 Oct 3, 2016 2 instances 14:45:38 14:45:44 Nov Dec