22 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:54:42 10:48:30 19:11:42 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:02:08 14:54:34 Jul Aug Sep Oct 2 Nov Dec 25 26 2016 - 13 instances Jan Feb Mar Apr May Jun 20 21 3 Jun 21, 2016 3 instances 01:02:45 01:06:48 06:51:34 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:01:02 16:56:54 18:32:03 18:55:21 30 Oct 3 3 Oct 3, 2016 3 instances 15:55:26 16:13:44 16:59:28 Nov Dec 29