10 instances from 2 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 8 Jun 21, 2018 8 instances 04:24:33 04:24:34 04:25:38 07:17:31 07:17:39 07:24:25 19:49:26 20:51:29 Jul Aug Sep Oct Nov Dec 2017 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 25 2 Dec 25, 2017 2 instances 04:53:14 06:32:39