17 instances from 4 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 01:37:23 01:37:39 01:38:12 Jul Aug Sep Oct Nov Dec 2017 - 1 instance Jan 6 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2016 - 12 instances Jan Feb Mar Apr May Jun 20 2 Jun 20, 2016 2 instances 09:28:12 10:02:26 21 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 08:40:32 08:41:51 08:47:20 08:48:16 30 Oct 3 3 Oct 3, 2016 3 instances 09:12:14 09:12:14 09:12:15 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16