18 instances from 3 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 01:33:13 01:33:22 01:33:31 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 01:23:55 01:25:28 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 10 instances Jan Feb Mar Apr May Jun 22 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 08:53:40 08:56:27 08:59:10 09:00:10 30 Oct 3 3 Oct 3, 2016 3 instances 09:10:46 09:10:46 09:10:46 Nov Dec 29