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 8 Jun 21, 2018 8 instances 07:13:32 07:13:33 07:16:20 07:16:22 07:20:04 07:23:15 20:50:01 20:50:57 Jul Aug Sep Oct Nov Dec