20 instances from 4 years 2021 - 1 instance Jan Feb Mar Apr May Jun 27 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 08:32:16 08:39:33 Jul Aug Sep Oct 2 Nov Dec 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 09:28:16 10:04:30 10:34:45 10:53:14 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:21:14 15:34:02 15:41:55 15:45:30 30 2 Sep 30, 2016 2 instances 21:49:14 21:51:50 Oct 3 3 Oct 3, 2016 3 instances 13:56:06 14:04:50 14:21:44 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16