28 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 29 Jul Aug Sep Oct Nov 13 Dec 2019 - 3 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep 18 Oct 26 Nov Dec 2018 - 5 instances Jan 4 5 Feb Mar Apr May Jun 21 22 26 Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 09:45:39 10:42:31 Jul Aug Sep Oct 2 Nov Dec 2016 - 12 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 13:54:39 17:50:55 22:30:34 21 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 15:15:07 15:59:11 17:29:29 30 Oct 3 3 Oct 3, 2016 3 instances 14:36:51 14:50:07 15:34:43 Nov Dec 29