21 instances from 5 years 2020 - 2 instances Jan 22 Feb Mar Apr May Jun 28 Jul Aug Sep Oct Nov Dec 2019 - 3 instances Jan Feb Mar Apr May Jun 22 Jul Aug Sep 18 Oct 26 Nov Dec 2018 - 2 instances Jan 8 12 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2017 - 8 instances Jan 1 9 Feb Mar Apr May Jun 26 Jul Aug 29 5 Aug 29, 2017 5 instances 15:46:43 16:54:38 17:02:04 17:03:54 17:24:42 Sep Oct Nov Dec 2016 - 6 instances Jan Feb Mar Apr May Jun Jul Aug Sep 20 4 Sep 20, 2016 4 instances 13:52:20 14:16:13 19:46:54 20:04:48 Oct 3 2 Oct 3, 2016 2 instances 11:47:56 12:24:05 Nov Dec