16 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:18:02 02:18:28 02:19:02 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:13:18 10:13:33 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 16:25:48 16:30:34 16:30:37 Oct 1 2 Oct 1, 2016 2 instances 00:53:34 00:58:43 3 2 Oct 3, 2016 2 instances 16:38:42 16:39:17 Nov Dec 29