27 instances from 5 years 2020 - 4 instances Jan Feb Mar Apr May Jun 28 Jul 4 Aug Sep Oct Nov 12 2 Nov 12, 2020 2 instances 22:10:16 22:11:37 Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:45:20 03:46:08 03:48:25 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 05:47:49 05:52:57 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb 17 Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 11:08:30 11:12:58 11:20:22 11:27:52 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 11:01:06 11:05:25 11:05:30 11:06:11 30 Oct 3 3 Oct 3, 2016 3 instances 11:12:01 11:12:02 11:12:06 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16