30 instances from 5 years 2020 - 2 instances Jan 20 Feb 13 Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 27 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 22 23 27 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 06:54:18 07:00:39 Jul Aug Sep Oct 2 3 Oct 2, 2017 3 instances 13:52:50 13:56:37 13:57:58 3 Nov 20 2 Nov 20, 2017 2 instances 20:51:27 22:12:42 Dec 27 2016 - 13 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 13:29:12 14:55:16 15:57:00 21 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 13:54:31 14:05:14 14:13:12 14:14:27 30 Oct 3 3 Oct 3, 2016 3 instances 12:29:00 12:38:26 12:54:14 Nov Dec 29