19 instances from 4 years 2019 - 1 instance Jan Feb 18 Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2017 - 3 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 01:45:32 01:47:19 Jul Aug Sep Oct Nov Dec 2016 - 14 instances Jan Feb 17 Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 08:32:09 10:02:58 14:16:07 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:04:20 10:04:50 10:09:06 11:27:32 30 Oct 3 4 Oct 3, 2016 4 instances 09:15:48 10:04:24 10:20:38 11:36:20 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16