22 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:36:40 06:55:37 07:00:53 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 03:22:19 03:39:48 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 10:22:27 11:01:33 11:05:03 18:59:26 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:49:11 14:53:14 15:08:15 15:12:13 30 2 Sep 30, 2016 2 instances 21:18:51 21:20:05 Oct 3 3 Oct 3, 2016 3 instances 13:23:15 13:32:05 13:49:20 Nov Dec 29