18 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:26:33 03:28:31 03:29:40 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 02:34:11 02:38:58 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 10 instances Jan 22 Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 08:55:32 08:57:33 09:01:07 09:01:52 30 2 Sep 30, 2016 2 instances 17:14:59 17:21:18 Oct 3 2 Oct 3, 2016 2 instances 09:26:48 09:34:09 Nov Dec 29