22 instances from 4 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:27:30 03:28:05 03:28:59 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 7 2 Jan 7, 2017 2 instances 10:47:31 12:29:13 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 20:19:11 20:22:01 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 12 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 09:47:40 10:07:25 12:30:19 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 17:13:01 17:16:40 17:19:19 Oct 1 2 Oct 1, 2016 2 instances 01:39:48 01:44:42 3 3 Oct 3, 2016 3 instances 17:19:56 17:24:46 17:25:19 Nov Dec 30 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 18