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 03:27:03 11:08:59 19:35:26 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:23:20 15:15:17 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 01:05:36 01:09:35 06:54:26 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:03:48 16:59:35 18:34:53 18:58:00 30 2 Sep 30, 2016 2 instances 21:33:47 23:00:11 Oct 3 3 Oct 3, 2016 3 instances 15:59:07 16:16:28 17:02:21 Nov Dec 29