24 instances from 6 years 2021 - 1 instance Jan Feb Mar Apr May Jun 27 Jul Aug Sep Oct Nov Dec 2020 - 1 instance Jan Feb Mar Apr May Jun 28 Jul Aug Sep Oct Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:47:58 03:48:01 03:48:12 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 09:43:16 09:47:19 Jul Aug Sep Oct Nov Dec 25 2016 - 14 instances Jan Feb Mar Apr May Jun 20 4 Jun 20, 2016 4 instances 10:41:10 11:36:19 11:43:20 12:30:04 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:08:23 15:20:05 15:28:04 15:32:08 30 2 Sep 30, 2016 2 instances 21:36:17 21:38:58 Oct 3 3 Oct 3, 2016 3 instances 13:43:25 13:52:02 14:08:57 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16