18 instances from 4 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:45:34 03:46:19 03:47:17 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 2 Jan 6, 2017 2 instances 12:42:10 12:42:22 Feb Mar Apr May Jun Jul Aug Sep Oct 11 Nov 2 21 Dec 25 2016 - 8 instances Jan Feb 17 Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 08:59:38 09:27:30 10:14:20 11:22:19 29 Jul Aug Sep Oct 4 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16