18 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:03:10 02:03:35 02:04:08 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 04:29:55 04:29:55 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 10:47:20 10:52:42 10:52:49 10:55:22 30 Oct 3 3 Oct 3, 2016 3 instances 11:02:10 11:02:13 11:02:14 Nov Dec 29