23 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 01:53:05 01:53:24 01:53:55 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 2 Jan 6, 2017 2 instances 16:38:38 16:44:53 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 04:15:48 04:15:49 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 12 instances Jan Feb Mar Apr May Jun 20 2 Jun 20, 2016 2 instances 08:28:04 08:38:27 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 08:25:09 08:30:42 08:30:42 08:30:50 30 2 Sep 30, 2016 2 instances 16:26:46 16:30:57 Oct 3 3 Oct 3, 2016 3 instances 08:30:57 08:30:58 08:33:45 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 17