14 instances from 3 years 2021 - 1 instance Jan Feb Mar Apr May Jun 27 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 09:23:17 09:27:24 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 2 Sep 19, 2016 2 instances 15:59:06 16:21:50 30 2 Sep 30, 2016 2 instances 22:28:22 22:28:27 Oct 3 3 Oct 3, 2016 3 instances 14:32:52 14:41:25 14:59:04 Nov Dec 29