28 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 4 Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:53:56 11:24:56 19:51:12 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 8 Feb Mar Apr May Jun 26 Jul Aug Sep Oct 9 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 21 22 3 Jun 22, 2016 3 instances 03:34:53 04:08:43 13:01:12 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 14:26:44 17:53:31 22:58:06 23:17:30 Oct 1 2 4 3 Oct 4, 2016 3 instances 18:48:31 19:13:28 22:21:09 Nov Dec 30