29 instances from 5 years 2020 - 3 instances Jan Feb Mar Apr May Jun 29 Jul Aug Sep Oct Nov 13 14 Dec 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 27 Nov Dec 2018 - 4 instances Jan 8 Feb Mar Apr May Jun 22 24 27 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 8 Feb Mar Apr May Jun 22 23 Jul Aug Sep Oct 4 Nov Dec 25 29 2016 - 14 instances Jan Feb Mar Apr May Jun 20 21 3 Jun 21, 2016 3 instances 09:07:42 09:16:57 09:48:18 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 15:47:24 16:37:49 21:18:49 21:36:20 Oct 1 2 Oct 1, 2016 2 instances 22:28:15 23:42:03 4 3 Oct 4, 2016 3 instances 17:07:34 17:35:48 20:13:43 Nov Dec 30