32 instances from 6 years 2022 - 1 instance Jan Feb Mar Apr May Jun 25 Jul Aug Sep Oct Nov Dec 2020 - 4 instances Jan Feb 12 Mar Apr May Jun 29 Jul Aug Sep Oct Nov 13 14 Dec 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 27 Nov Dec 2018 - 4 instances Jan 8 Feb Mar Apr May Jun 22 24 25 Jul Aug Sep Oct Nov Dec 2017 - 7 instances Jan 7 Feb Mar Apr May Jun 22 Jul Aug Sep Oct 2 3 Oct 2, 2017 3 instances 13:16:51 13:20:30 13:22:02 3 Nov Dec 31 2016 - 14 instances Jan Feb Mar Apr May Jun 20 21 3 Jun 21, 2016 3 instances 01:49:53 05:34:32 08:46:02 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 10:13:18 10:20:12 10:28:20 10:29:26 Oct 1 2 Oct 1, 2016 2 instances 17:18:04 17:25:48 4 3 Oct 4, 2016 3 instances 09:33:51 09:46:40 10:42:57 Nov Dec 30