18 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:03:16 02:03:41 02:04:14 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 04:30:01 04:30:01 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 10:47:26 10:52:48 10:52:56 10:55:28 30 Oct 3 3 Oct 3, 2016 3 instances 11:02:16 11:02:19 11:02:21 Nov Dec 29