21 instances from 3 years 2018 - 2 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 05:08:40 05:08:50 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 09:52:00 09:55:57 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 13:13:56 13:18:31 14:04:35 14:07:45 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 16:21:01 16:35:55 16:41:35 16:44:30 30 2 Sep 30, 2016 2 instances 22:51:06 22:51:09 Oct 3 3 Oct 3, 2016 3 instances 14:56:37 15:04:31 15:22:06 Nov Dec 29