11 instances from 2 years 2017 - 5 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 03:27:47 03:27:51 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 03:18:27 03:18:30 23 Nov Dec 2016 - 6 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 2 Sep 19, 2016 2 instances 10:15:13 10:15:16 30 2 Sep 30, 2016 2 instances 18:08:56 18:08:59 Oct 3 2 Oct 3, 2016 2 instances 10:18:35 10:18:38 Nov Dec