16 instances from 3 years 2018 - 4 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 01:17:49 01:17:56 01:17:57 01:18:02 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan 6 2 Jan 6, 2017 2 instances 19:22:55 19:23:30 Feb Mar Apr May Jun 21 4 Jun 21, 2017 4 instances 10:23:12 10:23:48 11:20:32 11:21:10 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 01:32:37 01:32:53 Nov Dec 25 2 Dec 25, 2017 2 instances 02:40:12 02:40:50 2016 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 29 2 Dec 29, 2016 2 instances 10:20:38 10:21:14