19 instances from 3 years 2020 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 13 15 Dec 2017 - 7 instances Jan 7 Feb Mar Apr May Jun 26 Jul Aug Sep Oct 3 2 Oct 3, 2017 2 instances 18:42:27 18:43:08 5 7 Nov Dec 27 2016 - 10 instances Jan Feb Mar Apr May Jun Jul Aug Sep 19 4 Sep 19, 2016 4 instances 14:12:26 14:22:36 14:31:09 14:35:16 30 2 Sep 30, 2016 2 instances 20:50:03 20:52:32 Oct 3 3 Oct 3, 2016 3 instances 13:42:59 14:33:53 14:47:09 Nov Dec 30