18 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 01:45:59 01:46:16 01:46:43 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 2 Jan 6, 2017 2 instances 16:29:13 16:38:04 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 04:08:59 04:09:06 Jul Aug Sep Oct Nov Dec 25 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 18:45:23 18:50:53 18:51:32 19:11:26 Oct 1 2 Oct 1, 2016 2 instances 03:22:53 03:29:03 3 3 Oct 3, 2016 3 instances 19:05:54 19:12:22 19:15:22 Nov Dec 29