21 instances from 5 years 2021 - 1 instance Jan Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2020 - 3 instances Jan 19 Feb Mar Apr May Jun 29 Jul Aug Sep Oct Nov 13 Dec 2019 - 3 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 26 2 Oct 26, 2019 2 instances 10:52:23 13:18:28 Nov Dec 2017 - 3 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:18:33 11:15:46 Jul Aug Sep Oct Nov Dec 2016 - 11 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 13:55:48 17:57:21 22:29:44 21 Jul Aug Sep 19 30 2 Sep 30, 2016 2 instances 21:51:18 23:00:21 Oct 3 3 Oct 3, 2016 3 instances 15:05:05 15:19:06 16:02:42 Nov Dec 29