27 instances from 5 years 2020 - 4 instances Jan 18 Feb Mar Apr May Jun 30 Jul Aug Sep Oct Nov 12 13 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 3 Jun 21, 2018 3 instances 03:35:56 11:13:57 19:40:14 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 8 Feb Mar Apr May Jun 23 Jul Aug Sep Oct 5 Nov Dec 25 29 2016 - 13 instances Jan Feb Mar Apr May Jun 21 22 3 Jun 22, 2016 3 instances 03:13:46 03:47:28 13:16:53 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 14:15:34 17:46:06 22:51:17 23:09:24 Oct 1 4 3 Oct 4, 2016 3 instances 18:41:02 19:06:10 22:07:18 Nov Dec 30