24 instances from 5 years 2021 - 1 instance Jan Feb Mar Apr May Jun 27 Jul Aug Sep Oct Nov Dec 2020 - 3 instances Jan 22 Feb Mar Apr May Jun Jul Aug Sep Oct Nov 13 19 Dec 2018 - 4 instances Jan 4 Feb Mar Apr May Jun 27 Jul 1 2 Aug Sep Oct Nov Dec 2017 - 4 instances Jan 1 9 Feb Mar Apr May Jun 26 Jul Aug Sep Oct 9 Nov Dec 2016 - 12 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 13:32:57 17:03:36 22:21:39 21 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 16:28:46 18:20:02 18:42:18 Oct 1 2 Oct 1, 2016 2 instances 22:17:45 23:31:34 4 3 Oct 4, 2016 3 instances 16:56:25 17:25:28 20:03:13 Nov Dec