15 instances from 3 years 2021 - 1 instance Jan Feb Mar 20 Apr May Jun Jul Aug Sep Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 22 7 Jun 22, 2018 7 instances 00:31:26 00:31:30 00:43:46 00:43:49 00:52:09 00:52:12 01:13:42 Jul Aug Sep Oct Nov Dec 2016 - 7 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:02:06 15:07:46 15:07:48 15:08:00 Oct 3 3 Oct 3, 2016 3 instances 20:02:13 20:02:31 20:04:24 Nov Dec