23 instances from 5 years 2020 - 1 instance Jan 19 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 26 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 05:49:01 06:32:24 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 03:03:18 03:13:14 03:24:40 03:32:11 Oct 1 2 Oct 1, 2016 2 instances 10:02:30 10:03:06 4 3 Oct 4, 2016 3 instances 02:06:26 02:20:27 03:16:47 Nov Dec 29