7 instances from 2 years 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 6 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 04:53:57 04:53:58 04:54:01 04:56:56 04:57:00 20:00:27 Jul Aug Sep Oct Nov Dec