18 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:20:55 02:21:21 02:21:55 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 2 Jan 6, 2017 2 instances 22:24:05 22:24:05 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:16:17 10:16:38 Jul Aug Sep Oct Nov 21 Dec 25 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 16:27:59 16:28:43 16:33:33 16:33:40 Oct 1 2 Oct 1, 2016 2 instances 00:56:31 01:01:38 3 2 Oct 3, 2016 2 instances 16:41:37 16:42:12 Nov Dec 29