16 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 01:41:01 01:41:04 01:41:06 Jul Aug Sep Oct Nov Dec 2017 - 3 instances Jan 6 Feb Mar Apr May Jun Jul Aug Sep Oct 2 Nov Dec 25 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:15:55 10:17:42 10:20:06 10:20:13 30 2 Sep 30, 2016 2 instances 18:23:40 18:29:25 Oct 3 3 Oct 3, 2016 3 instances 10:15:48 10:15:48 10:15:48 Nov Dec 29