10 instances from 2 years 2018 - 6 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 03:11:34 03:11:34 03:11:34 18:31:16 18:31:16 18:31:16 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 03:05:11 16:23:55 Nov Dec 25 2 Dec 25, 2017 2 instances 04:08:59 17:44:34