26 instances from 3 years 2018 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 20:27:38 20:41:23 22 4 Jun 22, 2018 4 instances 04:46:30 11:16:46 11:28:56 23:47:31 23 Jul Aug Sep Oct Nov Dec 2017 - 11 instances Jan 6 10 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 13:05:08 13:28:55 13:49:40 19:14:25 19:33:38 19:57:19 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 11:40:23 11:46:03 11:46:14 11:47:38 30 2 Sep 30, 2016 2 instances 21:33:02 21:38:21 Oct 3 2 Oct 3, 2016 2 instances 14:45:48 14:45:53 Nov Dec