9 instances from 2 years 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 8 instances Jan Feb Mar Apr May Jun 21 7 Jun 21, 2018 7 instances 08:20:30 08:20:53 08:29:14 19:02:03 19:12:56 19:17:14 21:10:38 22 Jul Aug Sep Oct Nov Dec