16 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 01:30:23 01:30:26 01:30:35 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:13:02 07:19:13 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 14:14:00 14:24:55 14:33:45 14:37:56 30 2 Sep 30, 2016 2 instances 20:41:24 20:44:22 Oct 3 3 Oct 3, 2016 3 instances 12:47:58 12:56:42 13:13:18 Nov Dec