18 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:51:19 02:51:22 02:51:30 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:08:05 07:14:19 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 11 instances Jan Feb Mar Apr May Jun 20 2 Jun 20, 2016 2 instances 09:58:44 11:25:46 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:09:02 14:19:55 14:28:34 14:32:52 30 2 Sep 30, 2016 2 instances 20:36:26 20:39:27 Oct 3 3 Oct 3, 2016 3 instances 12:43:10 12:51:53 13:08:28 Nov Dec