19 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 07:21:37 09:17:58 09:52:19 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:25:46 07:31:20 Jul Aug 29 Sep Oct 2 Nov Dec 25 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:14:40 14:24:55 14:33:24 14:37:37 30 2 Sep 30, 2016 2 instances 20:40:10 20:42:47 Oct 3 3 Oct 3, 2016 3 instances 12:47:04 12:55:45 13:12:14 Nov Dec 29