24 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 30 Jul Aug Sep Oct Nov 14 Dec 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 26 Nov Dec 2018 - 4 instances Jan 1 Feb Mar Apr May Jun 28 Jul 2 13 Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:47:16 11:49:51 Jul Aug Sep Oct 8 Nov Dec 2016 - 10 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 13:12:24 17:26:55 21:58:26 21 Jul Aug Sep 19 2 Sep 19, 2016 2 instances 16:08:49 18:03:02 30 Oct 3 2 Oct 3, 2016 2 instances 15:29:56 15:43:59 Nov Dec 29