12 instances from 3 years 2018 - 4 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 12:24:08 12:56:34 13:14:22 22 Jul Aug Sep Oct Nov Dec 2017 - 7 instances Jan 6 2 Jan 6, 2017 2 instances 21:01:26 21:01:27 Feb Mar Apr May Jun 21 3 Jun 21, 2017 3 instances 08:47:44 08:49:08 08:50:18 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 29