11 instances from 4 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:46:36 03:47:20 03:48:16 Jul Aug Sep Oct Nov Dec 2017 - 3 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 21:02:40 21:02:42 Jul Aug Sep Oct Nov Dec 25 2016 - 4 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 09:48:10 10:07:44 10:08:09 12:30:41 Jul Aug Sep Oct Nov Dec 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 18