22 instances from 5 years 2020 - 1 instance Jan 19 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 22 27 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 7 Feb Mar Apr May Jun 22 Jul Aug Sep Oct 3 Nov Dec 26 2016 - 13 instances Jan Feb Mar Apr May Jun 20 21 2 Jun 21, 2016 2 instances 05:47:47 06:31:11 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 03:01:27 03:11:21 03:22:47 03:30:18 Oct 1 2 Oct 1, 2016 2 instances 10:00:30 10:01:05 4 3 Oct 4, 2016 3 instances 02:04:26 02:18:27 03:14:46 Nov Dec 29