12 instances from 3 years 2018 - 4 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 12:17:28 12:49:58 13:07:29 22 Jul Aug Sep Oct Nov Dec 2017 - 7 instances Jan 6 2 Jan 6, 2017 2 instances 20:58:56 20:59:02 Feb Mar Apr May Jun 21 3 Jun 21, 2017 3 instances 08:40:12 08:42:47 08:43:45 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 29