7 instances from 2 years 2018 - 6 instances Jan Feb Mar Apr May Jun Jul 5 4 Jul 5, 2018 4 instances 11:10:56 16:36:27 18:01:11 19:21:02 6 2 Jul 6, 2018 2 instances 20:37:19 20:59:51 Aug Sep Oct Nov Dec 2017 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct 23 Nov Dec