28 instances from 3 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 16:10:00 16:22:02 16:25:39 22 4 Jun 22, 2018 4 instances 03:16:24 16:47:45 17:30:02 17:38:08 23 Jul Aug Sep Oct Nov Dec 2017 - 13 instances Jan 6 2 Jan 6, 2017 2 instances 15:33:05 15:33:06 7 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 11:11:18 11:23:01 11:32:31 11:32:38 12:11:45 22:44:53 Jul Aug Sep Oct 2 3 Nov Dec 25 2 Dec 25, 2017 2 instances 14:16:19 15:23:15 2016 - 7 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 1 2 Oct 1, 2016 2 instances 06:08:50 06:14:29 4 3 Oct 4, 2016 3 instances 01:04:58 01:10:51 01:17:13 Nov Dec 29 2 Dec 29, 2016 2 instances 05:31:32 17:21:48