16 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 01:30:03 01:30:06 01:30:15 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:12:49 07:19:01 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 14:13:48 14:24:44 14:33:34 14:37:44 30 2 Sep 30, 2016 2 instances 20:41:13 20:44:11 Oct 3 3 Oct 3, 2016 3 instances 12:47:47 12:56:31 13:13:07 Nov Dec