22 instances from 4 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:27:33 03:28:09 03:29:02 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 7 2 Jan 7, 2017 2 instances 10:47:34 12:29:16 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 20:19:14 20:22:05 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 12 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 09:42:38 10:06:57 12:30:04 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 17:13:05 17:16:43 17:19:22 Oct 1 2 Oct 1, 2016 2 instances 01:39:51 01:44:45 3 3 Oct 3, 2016 3 instances 17:19:59 17:24:49 17:25:22 Nov Dec 30 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 18