22 instances from 5 years 2021 - 1 instance Jan Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2020 - 4 instances Jan 19 Feb Mar Apr May Jun 30 Jul Aug Sep Oct Nov 12 15 Dec 2019 - 3 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep 18 Oct 27 Nov Dec 2017 - 3 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:56:30 11:58:56 Jul Aug Sep Oct Nov Dec 2016 - 11 instances Jan Feb Mar Apr May Jun 22 2 Jun 22, 2016 2 instances 16:47:26 19:30:12 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 17:03:07 17:33:45 22:16:33 22:33:56 30 Oct 3 3 Oct 3, 2016 3 instances 15:34:09 15:48:10 16:34:28 Nov Dec 29