18 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:02:24 02:02:48 02:03:22 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 04:29:09 04:29:09 Jul Aug Sep Oct 2 Nov 20 Dec 25 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:46:33 10:51:56 10:52:03 10:54:36 30 Oct 3 3 Oct 3, 2016 3 instances 11:01:23 11:01:27 11:01:28 Nov Dec 29