27 instances from 5 years 2020 - 3 instances Jan 18 Feb Mar Apr May Jun 29 Jul Aug Sep Oct Nov 13 Dec 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 26 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:56:01 13:07:13 17:53:54 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 05:49:39 06:10:49 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb 17 Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 11:43:00 11:54:16 12:58:25 30 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 13:20:01 13:30:07 13:38:23 13:40:12 30 Oct 3 3 Oct 3, 2016 3 instances 11:52:59 11:59:28 12:18:32 Nov Dec 29