20 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:06:09 02:06:09 02:06:09 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun Jul Aug Sep Oct 2 Nov 21 Dec 25 2016 - 13 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 08:54:43 09:02:32 09:29:31 09:33:37 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 08:28:08 08:32:48 08:32:51 08:33:07 30 Oct 3 3 Oct 3, 2016 3 instances 08:33:23 08:33:34 08:33:45 Nov Dec 29