29 instances from 5 years 2020 - 4 instances Jan 18 Feb Mar Apr May Jun 30 Jul Aug Sep Oct Nov 12 13 Dec 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 26 Nov Dec 2018 - 4 instances Jan 11 Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:17:23 10:59:58 19:22:48 Jul Aug Sep Oct Nov Dec 2017 - 7 instances Jan 2 11 Feb Mar Apr May Jun 22 26 Jul Aug Sep Oct 5 Nov Dec 25 26 2016 - 12 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2016 2 instances 12:11:26 15:04:23 22 Jul Aug Sep 22 4 Sep 22, 2016 4 instances 03:35:24 05:52:01 15:55:04 16:53:12 Oct 1 2 Oct 1, 2016 2 instances 21:02:01 23:41:15 4 3 Oct 4, 2016 3 instances 18:19:14 18:44:08 21:44:23 Nov Dec