27 instances from 6 years 2021 - 1 instance Jan Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2020 - 3 instances Jan 18 Feb Mar Apr May Jun Jul Aug Sep Oct Nov 13 14 Dec 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 26 Nov Dec 2018 - 4 instances Jan 4 Feb Mar Apr May Jun 28 Jul 2 12 Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:28:55 11:26:51 Jul Aug Sep Oct 8 Nov Dec 2016 - 13 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 13:44:56 17:11:08 22:24:09 21 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 15:51:35 16:34:53 18:07:32 30 2 Sep 30, 2016 2 instances 21:59:57 23:08:56 Oct 3 3 Oct 3, 2016 3 instances 15:13:38 15:27:37 16:11:13 Nov Dec 29