25 instances from 6 years 2021 - 1 instance Jan Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2020 - 3 instances Jan 21 Feb Mar Apr May Jun 28 Jul Aug Sep Oct Nov 12 Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 2 instances Jan 1 Feb Mar Apr May Jun Jul 13 Aug Sep Oct Nov Dec 2017 - 7 instances Jan 1 10 Feb Mar Apr May Jun 28 Jul Aug 29 3 Aug 29, 2017 3 instances 16:18:46 17:12:48 17:13:05 Sep Oct 9 Nov Dec 2016 - 11 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 13:25:08 17:16:38 22:15:05 21 Jul Aug Sep 19 2 Sep 19, 2016 2 instances 16:21:54 18:14:09 Oct 1 2 Oct 1, 2016 2 instances 21:54:49 22:07:14 4 3 Oct 4, 2016 3 instances 16:45:56 17:15:00 19:52:39 Nov Dec