18 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:49:04 02:49:04 02:49:04 Jul Aug Sep Oct Nov Dec 2017 - 3 instances Jan 6 Feb Mar Apr May Jun Jul Aug Sep Oct 2 Nov Dec 25 2016 - 12 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 08:38:17 09:44:33 09:52:04 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 09:54:17 09:55:54 09:58:38 09:58:48 30 2 Sep 30, 2016 2 instances 18:03:56 18:09:42 Oct 3 2 Oct 3, 2016 2 instances 09:56:16 09:56:17 Nov Dec 29