23 instances from 5 years 2021 - 1 instance Jan Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2020 - 2 instances Jan Feb Mar Apr May Jun Jul 1 Aug Sep Oct Nov 14 Dec 2019 - 5 instances Jan Feb Mar Apr May Jun 22 Jul 20 Aug Sep 18 Oct 26 27 Nov Dec 2017 - 2 instances Jan 6 Feb Mar Apr May Jun 21 Jul Aug Sep Oct Nov Dec 2016 - 13 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 13:52:12 17:55:07 22:26:51 21 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 15:53:46 16:37:00 18:09:46 30 2 Sep 30, 2016 2 instances 22:01:50 23:10:49 Oct 3 3 Oct 3, 2016 3 instances 15:15:30 15:29:30 16:13:06 Nov Dec 29