18 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:06:03 02:06:28 02:07:01 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 04:36:27 04:36:34 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 10:52:21 10:57:40 10:57:49 11:04:58 30 2 Sep 30, 2016 2 instances 19:14:57 19:20:24 Oct 3 3 Oct 3, 2016 3 instances 11:07:05 11:07:05 11:07:20 Nov Dec 29