10 instances from 2 years 2018 - 8 instances Jan Feb Mar Apr May Jun 21 7 Jun 21, 2018 7 instances 07:00:40 07:00:42 07:05:54 13:10:50 13:40:40 13:56:50 20:44:46 22 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 06:10:43 11:50:51