16 instances from 3 years 2018 - 1 instance Jan 1 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 8 Feb Mar Apr May Jun 23 Jul Aug Sep Oct 5 2 Oct 5, 2017 2 instances 10:34:27 10:37:44 7 Nov Dec 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 20 4 Sep 20, 2016 4 instances 12:26:15 12:37:24 12:43:01 12:51:15 Oct 1 2 Oct 1, 2016 2 instances 19:26:33 19:37:16 4 3 Oct 4, 2016 3 instances 11:44:30 11:55:02 12:53:13 Nov Dec 30