8 instances from 2 years 2018 - 3 instances Jan Feb Mar Apr May Jun 22 3 Jun 22, 2018 3 instances 10:18:20 20:57:42 21:22:39 Jul 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 03:01:01 03:01:04 3 2 Oct 3, 2017 2 instances 14:03:54 14:03:58 Nov Dec 27