13 instances from 4 years 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:50:05 03:50:57 03:52:04 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 21:05:40 21:05:41 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 4 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 09:50:26 10:04:11 10:05:44 12:35:25 Jul Aug Sep Oct Nov Dec 2015 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16 18