21 instances from 4 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:26:29 03:27:05 03:27:58 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 7 2 Jan 7, 2017 2 instances 10:46:31 12:28:12 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 20:18:10 20:21:01 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 11 instances Jan Feb Mar Apr May Jun 20 2 Jun 20, 2016 2 instances 08:28:36 09:02:51 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 17:12:02 17:15:40 17:18:19 Oct 1 2 Oct 1, 2016 2 instances 01:38:48 01:43:43 3 3 Oct 3, 2016 3 instances 17:18:56 17:23:46 17:24:19 Nov Dec 30 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 17