16 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 01:57:23 01:57:23 01:57:24 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 - 10 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 08:57:58 09:03:54 09:17:19 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 08:17:25 08:22:07 08:22:16 08:22:31 30 2 Sep 30, 2016 2 instances 16:21:56 16:27:42 Oct 3 Nov Dec