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 01:59:02 01:59:27 02:00:00 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan 6 2 Jan 6, 2017 2 instances 16:44:08 16:50:33 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 04:21:13 04:21:13 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 08:33:29 08:38:57 08:38:57 08:38:59 30 2 Sep 30, 2016 2 instances 16:35:38 16:41:35 Oct 3 3 Oct 3, 2016 3 instances 08:38:45 08:38:45 08:39:12 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 17