26 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 20:27:35 20:41:19 20:42:33 22 3 Jun 22, 2018 3 instances 04:46:28 11:16:42 11:28:52 23 Jul 9 Aug Sep Oct Nov Dec 2017 - 10 instances Jan 6 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 13:05:05 13:28:52 13:49:37 19:14:22 19:33:35 19:57:16 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 11:40:19 11:46:00 11:46:10 11:47:35 30 2 Sep 30, 2016 2 instances 21:32:57 21:38:16 Oct 3 2 Oct 3, 2016 2 instances 14:45:43 14:45:49 Nov Dec