20 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:03:12 03:03:12 03:03:12 Jul Aug Sep Oct Nov Dec 2017 - 3 instances Jan 6 Feb Mar Apr May Jun Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 08:42:09 08:48:01 09:36:19 09:37:27 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:07:18 10:08:02 10:12:17 10:12:23 30 2 Sep 30, 2016 2 instances 18:16:03 18:21:49 Oct 3 3 Oct 3, 2016 3 instances 10:07:26 10:07:26 10:07:28 Nov Dec 29