17 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:28:56 03:29:31 03:30:25 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 20:20:35 20:23:26 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 10 instances Jan Feb Mar Apr May Jun 20 2 Jun 20, 2016 2 instances 09:00:02 09:38:00 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 17:14:26 17:18:05 17:20:43 Oct 1 3 3 Oct 3, 2016 3 instances 17:21:20 17:26:10 17:26:43 Nov Dec 30