10 instances from 2 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 20:31:53 20:45:37 20:47:00 22 3 Jun 22, 2018 3 instances 04:48:13 11:20:51 11:33:00 23 Jul 7 Aug Sep Oct Nov Dec 2017 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 25 26