8 instances from 2 years 2018 - 4 instances Jan 18 Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 08:08:34 09:50:11 10:31:28 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 09:31:21 10:31:39 23 Jul Aug Sep Oct 9 Nov Dec