22 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:53:06 11:24:05 19:50:21 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 23 Jul Aug Sep Oct 5 Nov Dec 25 29 2016 - 14 instances Jan Feb Mar Apr May Jun 20 21 3 Jun 21, 2016 3 instances 01:04:39 01:08:39 06:56:24 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:20:25 17:13:44 18:49:49 19:12:24 30 2 Sep 30, 2016 2 instances 21:48:55 23:24:02 Oct 3 3 Oct 3, 2016 3 instances 16:13:35 16:31:14 17:23:14 Nov Dec 29