25 instances from 6 years 2021 - 1 instance Jan Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2020 - 2 instances Jan 19 Feb Mar Apr May Jun Jul Aug Sep Oct Nov 12 Dec 2019 - 4 instances Jan Feb Mar Apr May Jun 22 Jul 20 Aug Sep 18 Oct 26 Nov Dec 2018 - 4 instances Jan 4 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 10:47:28 11:50:03 Jul Aug Sep Oct 8 Nov Dec 2016 - 10 instances Jan Feb Mar Apr May Jun 21 4 Jun 21, 2016 4 instances 03:41:49 03:45:46 06:42:34 10:50:37 Jul Aug Sep 19 2 Sep 19, 2016 2 instances 16:09:01 18:03:15 30 Oct 3 2 Oct 3, 2016 2 instances 15:30:08 15:44:11 Nov Dec 29