18 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:06:12 02:06:37 02:07:10 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 04:36:36 04:36:44 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:52:30 10:57:49 10:57:58 11:05:07 30 2 Sep 30, 2016 2 instances 19:15:06 19:20:33 Oct 3 3 Oct 3, 2016 3 instances 11:07:14 11:07:15 11:07:29 Nov Dec 29