22 instances from 3 years 2018 - 4 instances Jan 8 Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:56:00 03:37:58 07:01:59 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 03:23:42 03:41:11 23 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 12 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 10:38:40 10:40:19 10:50:25 12:49:06 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 09:49:46 09:50:06 09:50:08 09:54:24 30 Oct 3 2 Oct 3, 2016 2 instances 09:52:34 10:08:45 Nov Dec 29