21 instances from 4 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:27:58 03:28:34 03:29:27 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 7 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 20:19:39 20:22:30 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 12 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 08:59:31 09:27:11 10:07:53 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 17:13:29 17:17:08 17:19:47 Oct 1 2 Oct 1, 2016 2 instances 01:40:16 01:45:10 3 3 Oct 3, 2016 3 instances 17:20:24 17:25:14 17:25:47 Nov Dec 30 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 18