6 instances from 2 years 2018 - 1 instance Jan Feb Mar Apr May Jun Jul 15 Aug Sep Oct Nov Dec 2017 - 5 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 05:31:33 05:31:36 3 2 Oct 3, 2017 2 instances 14:47:12 14:47:15 Nov Dec 31