16 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:51:59 02:52:02 02:52:10 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:08:35 07:14:49 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:09:33 14:20:25 14:29:04 14:33:26 30 2 Sep 30, 2016 2 instances 20:36:56 20:39:57 Oct 3 3 Oct 3, 2016 3 instances 12:43:40 12:52:23 13:08:58 Nov Dec