29 instances from 5 years 2020 - 2 instances Jan 20 Feb 13 Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 27 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 22 23 27 Jul Aug Sep Oct Nov Dec 2017 - 8 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 06:53:38 06:59:57 Jul Aug Sep Oct 2 4 Oct 2, 2017 4 instances 04:36:44 04:40:22 04:43:20 06:45:50 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 21 3 Jun 21, 2016 3 instances 06:40:10 06:42:30 07:03:51 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 13:53:52 14:04:19 14:12:33 14:13:47 30 2 Sep 30, 2016 2 instances 20:21:04 20:24:49 Oct 3 3 Oct 3, 2016 3 instances 12:28:10 12:37:44 12:53:32 Nov Dec 29