22 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:59:10 10:51:25 19:14:38 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:04:30 14:57:29 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 01:07:10 01:11:08 06:52:11 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:03:13 16:59:01 18:34:12 18:57:25 30 Oct 3 3 Oct 3, 2016 3 instances 15:57:37 16:15:54 17:01:39 Nov Dec 29