9 instances from 2 years 2018 - 1 instance Jan 3 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2016 - 8 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 18:03:27 19:46:06 21:50:46 21 Jul Aug Sep 26 4 Sep 26, 2016 4 instances 11:17:16 12:11:33 12:21:23 12:47:28 Oct Nov Dec