17 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 02:04:52 02:05:17 02:05:50 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 04:32:44 04:32:44 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 9 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:49:02 10:54:24 10:54:31 10:57:03 30 Oct 3 3 Oct 3, 2016 3 instances 11:03:52 11:03:54 11:03:56 Nov Dec 29