27 instances from 5 years 2020 - 3 instances Jan 18 Feb Mar Apr May Jun 29 Jul Aug Sep Oct Nov 13 Dec 2019 - 3 instances Jan Feb 27 Mar 5 Apr May Jun Jul Aug Sep Oct 26 Nov Dec 2018 - 4 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 11:27:31 19:47:40 22 Jul Aug Sep 24 Oct Nov Dec 2017 - 5 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 14:51:27 17:01:37 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 02:59:10 11:32:19 Nov Dec 26 2016 - 12 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 09:38:47 13:41:05 14:56:33 15:51:13 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 16:25:20 18:21:03 18:43:36 Oct 1 3 3 Oct 3, 2016 3 instances 13:35:31 14:47:28 18:15:25 Nov Dec 29