20 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:02:07 03:02:07 03:02:07 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 08:40:13 08:46:07 09:35:30 09:38:09 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:06:22 10:07:06 10:11:22 10:11:28 30 2 Sep 30, 2016 2 instances 18:15:09 18:20:55 Oct 3 3 Oct 3, 2016 3 instances 10:06:32 10:06:32 10:06:32 Nov Dec 29