28 instances from 5 years 2020 - 3 instances Jan 18 Feb Mar Apr May Jun 30 Jul Aug Sep Oct Nov 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 03:40:26 11:17:09 19:43:28 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:25:35 15:17:26 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 01:12:28 01:12:29 06:47:37 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:04:20 17:00:03 18:35:28 18:58:47 30 2 Sep 30, 2016 2 instances 21:34:20 23:01:11 Oct 3 3 Oct 3, 2016 3 instances 15:59:38 16:16:56 17:03:20 Nov Dec 29