17 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:17:35 02:18:01 02:18:34 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:12:50 10:13:05 Jul Aug Sep Oct 2 Nov 21 Dec 25 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 3 Sep 19, 2016 3 instances 16:25:20 16:30:04 16:30:09 Oct 1 2 Oct 1, 2016 2 instances 00:53:06 00:58:15 3 2 Oct 3, 2016 2 instances 16:38:14 16:38:49 Nov Dec 29