5 instances from 2 years 2018 - 4 instances Jan Feb Mar Apr May Jun Jul 5 2 Jul 5, 2018 2 instances 17:28:16 19:12:42 6 2 Jul 6, 2018 2 instances 17:02:27 23:09:58 Aug Sep Oct Nov Dec 2017 - 1 instance Jan Feb Mar Apr May Jun 22 Jul Aug Sep Oct Nov Dec