21 instances from 4 years 2020 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 13 15 Dec 2018 - 1 instance Jan 8 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2017 - 8 instances Jan 7 Feb Mar Apr May Jun 23 Jul Aug 29 Sep Oct 3 5 2 Oct 5, 2017 2 instances 11:02:57 11:09:09 9 Nov Dec 27 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 20 4 Sep 20, 2016 4 instances 06:10:39 06:22:58 06:31:07 06:32:09 Oct 1 2 Oct 1, 2016 2 instances 13:15:18 13:19:25 4 3 Oct 4, 2016 3 instances 05:22:49 05:35:32 06:32:39 Nov Dec 30