20 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:01:05 03:01:05 03:01:05 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 08:39:08 08:45:02 09:34:11 09:40:08 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:05:34 10:06:16 10:08:10 10:08:18 30 2 Sep 30, 2016 2 instances 18:14:21 18:20:07 Oct 3 3 Oct 3, 2016 3 instances 10:05:44 10:05:44 10:05:44 Nov Dec 29