13 instances from 4 years 2021 - 1 instance Jan Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2020 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 13 Dec 2017 - 2 instances Jan 1 9 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 20 4 Sep 20, 2016 4 instances 14:49:29 15:24:02 20:20:27 20:37:26 Oct 1 2 Oct 1, 2016 2 instances 21:22:04 22:38:22 4 3 Oct 4, 2016 3 instances 15:56:24 16:31:06 19:10:58 Nov Dec