24 instances from 4 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:43:43 02:44:16 02:44:58 Jul Aug Sep Oct Nov Dec 2017 - 8 instances Jan 7 2 Jan 7, 2017 2 instances 08:03:02 11:11:06 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 19:01:20 19:05:37 Jul Aug Sep Oct 2 Nov 2 8 Dec 25 2016 - 12 instances Jan Feb Mar Apr May Jun 22 23 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 05:40:47 05:42:07 05:54:08 05:59:57 Oct 1 2 Oct 1, 2016 2 instances 16:20:54 17:59:40 4 3 Oct 4, 2016 3 instances 05:39:56 08:01:50 08:06:43 Nov Dec 30 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 17