6 instances from 2 years 2018 - 5 instances Jan Feb Mar Apr May Jun 22 2 Jun 22, 2018 2 instances 18:23:59 18:25:50 26 2 Jun 26, 2018 2 instances 06:52:59 17:13:23 27 Jul Aug Sep Oct Nov Dec 2017 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 30