28 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 15:10:15 15:38:57 15:50:09 15:54:07 22 3 Jun 22, 2018 3 instances 03:06:35 10:43:55 10:56:19 23 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 6 2 Jan 6, 2017 2 instances 16:35:30 16:38:37 Feb Mar Apr May Jun 21 5 Jun 21, 2017 5 instances 10:48:47 10:50:19 18:46:50 19:06:40 19:29:50 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 10:42:42 19:53:30 Nov 8 2 Nov 8, 2017 2 instances 20:58:11 20:58:14 20 Dec 25 26 2016 - 6 instances Jan Feb Mar Apr May Jun Jul Aug Sep 29 30 Oct 3 3 Oct 3, 2016 3 instances 13:14:07 13:14:07 13:14:08 Nov Dec 29