22 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 27 Jul 20 Aug Sep Oct 26 Nov Dec 2018 - 3 instances Jan 15 Feb Mar Apr May Jun Jul 10 2 Jul 10, 2018 2 instances 00:22:31 12:58:25 Aug Sep Oct Nov Dec 2017 - 3 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 09:47:39 10:44:30 Jul Aug Sep Oct Nov Dec 2016 - 9 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 14:15:37 17:37:20 22:48:39 21 Jul Aug Sep 30 Oct 3 3 Oct 3, 2016 3 instances 14:39:53 14:53:06 15:37:41 Nov Dec 29