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 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 2017 - 3 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:21:05 11:18:18 Jul Aug Sep Oct Nov Dec 2016 - 12 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 13:11:04 17:25:41 21:56:23 21 Jul Aug Sep 19 2 Sep 19, 2016 2 instances 15:44:29 16:28:02 30 2 Sep 30, 2016 2 instances 21:52:36 23:01:47 Oct 3 3 Oct 3, 2016 3 instances 15:06:25 15:20:28 16:04:01 Nov Dec 29