22 instances from 4 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:27:49 03:28:24 03:29:18 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 7 2 Jan 7, 2017 2 instances 10:47:50 12:29:32 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 20:19:29 20:22:20 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 12 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 09:41:09 10:07:12 12:30:07 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 17:13:20 17:16:59 17:19:38 Oct 1 2 Oct 1, 2016 2 instances 01:40:06 01:45:01 3 3 Oct 3, 2016 3 instances 17:20:15 17:25:05 17:25:37 Nov Dec 30 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 18