20 instances from 5 years 2020 - 7 instances Jan 18 Feb Mar Apr May Jun 28 Jul 20 2 Jul 20, 2020 2 instances 08:06:20 08:07:58 Aug 2 3 Sep Oct Nov 12 Dec 2019 - 3 instances Jan Feb 27 Mar 5 Apr May Jun 27 Jul Aug Sep Oct Nov Dec 2018 - 4 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 12:40:01 20:57:28 22 Jul Aug Sep 24 Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 06:26:41 12:51:41 Nov Dec 26 2016 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 29