17 instances from 4 years 2020 - 4 instances Jan Feb Mar Apr May Jun 28 Jul 4 Aug Sep Oct Nov 12 2 Nov 12, 2020 2 instances 22:11:00 22:14:00 Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 06:14:49 06:16:07 06:16:19 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun Jul Aug Sep Oct 2 Nov 20 Dec 25 2016 - 6 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 2 Sep 19, 2016 2 instances 11:07:50 11:08:38 30 Oct 3 2 Oct 3, 2016 2 instances 11:14:26 11:14:31 Nov Dec 29