24 instances from 4 years 2020 - 3 instances Jan Feb Mar Apr May Jun 28 Jul 4 30 Aug Sep Oct Nov Dec 2018 - 4 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2018 4 instances 04:59:10 04:59:52 05:02:10 05:05:21 Jul Aug Sep Oct Nov Dec 2017 - 3 instances Jan 6 Feb Mar Apr May Jun Jul Aug Sep Oct 2 Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 10:42:59 10:50:54 11:18:26 11:24:14 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 10:42:04 10:46:29 10:46:33 10:47:14 30 2 Sep 30, 2016 2 instances 18:49:28 18:54:58 Oct 3 3 Oct 3, 2016 3 instances 10:52:25 10:52:33 10:52:33 Nov Dec 29