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 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:08:04 10:55:25 19:18:13 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:05:21 14:58:38 Jul Aug Sep Oct 2 Nov Dec 25 26 2016 - 14 instances Jan Feb Mar Apr May Jun 20 21 3 Jun 21, 2016 3 instances 00:44:42 00:48:22 07:14:40 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:55:31 16:51:24 18:26:27 18:49:49 30 2 Sep 30, 2016 2 instances 21:25:21 22:51:43 Oct 3 3 Oct 3, 2016 3 instances 15:49:55 16:08:14 16:53:58 Nov Dec 29