23 instances from 5 years 2020 - 1 instance Jan Feb Mar Apr May Jun Jul 24 Aug Sep Oct Nov Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 6 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 05:21:30 05:23:37 05:23:50 05:29:12 19:29:29 20:12:42 Jul Aug Sep Oct Nov Dec 2017 - 14 instances Jan 6 2 Jan 6, 2017 2 instances 13:16:05 13:19:39 Feb Mar Apr May Jun 21 6 Jun 21, 2017 6 instances 03:20:50 03:21:09 03:23:54 03:24:05 03:24:13 03:26:53 Jul Aug Sep Oct 2 Nov 2 2 Nov 2, 2017 2 instances 18:35:07 18:35:11 8 2 Nov 8, 2017 2 instances 17:34:59 17:35:03 Dec 25 2016 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 29