22 instances from 5 years 2020 - 1 instance Jan Feb Mar Apr May Jun Jul 24 Aug Sep Oct Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 01:56:35 01:56:59 01:57:32 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 2 Jan 6, 2017 2 instances 16:41:47 16:48:11 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 04:18:53 04:18:54 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 11 instances Jan Feb Mar Apr May Jun 20 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 08:31:08 08:36:37 08:36:37 08:36:39 30 2 Sep 30, 2016 2 instances 16:33:17 16:39:16 Oct 3 3 Oct 3, 2016 3 instances 08:36:26 08:36:26 08:36:52 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 17