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 06:34:15 06:35:02 06:39:56 18:55:01 19:05:57 19:10:17 20:32:47 22 Jul Aug Sep Oct Nov Dec