16 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:19:23 02:19:49 02:20:22 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:14:41 10:14:56 Jul Aug Sep Oct Nov 21 Dec 25 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 16:27:08 16:31:56 16:32:00 Oct 1 2 Oct 1, 2016 2 instances 00:54:55 01:00:03 3 2 Oct 3, 2016 2 instances 16:40:02 16:40:37 Nov Dec 29