27 instances from 6 years 2021 - 1 instance Jan Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2020 - 3 instances Jan 18 Feb Mar Apr May Jun 29 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 - 4 instances Jan 4 Feb Mar Apr May Jun 21 22 26 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:29:26 11:27:24 Jul Aug Sep Oct 8 Nov Dec 2016 - 13 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 14:04:14 17:40:11 22:37:46 21 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 15:52:06 16:35:24 18:08:09 30 2 Sep 30, 2016 2 instances 22:00:28 23:09:27 Oct 3 3 Oct 3, 2016 3 instances 15:14:09 15:28:08 16:11:44 Nov Dec 29