20 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:04:16 03:04:16 03:04:16 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 08:44:02 08:49:52 09:36:12 09:39:29 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:08:27 10:09:10 10:13:25 10:13:31 30 2 Sep 30, 2016 2 instances 18:17:09 18:22:56 Oct 3 3 Oct 3, 2016 3 instances 10:09:19 10:09:19 10:09:19 Nov Dec 29