30 instances from 7 years 2023 - 1 instance Jan Feb Mar 25 Apr May Jun Jul Aug Sep Oct Nov Dec 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 - 4 instances Jan Feb Mar Apr May Jun 27 Jul 20 Aug Sep 18 Oct 26 Nov Dec 2018 - 4 instances Jan 5 Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 06:07:53 14:07:06 18:56:50 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 09:45:36 10:42:28 Jul Aug Sep Oct 2 Nov Dec 26 2016 - 12 instances Jan Feb Mar Apr May Jun 20 3 Jun 20, 2016 3 instances 14:00:49 17:37:51 22:33:06 21 Jul Aug Sep 19 3 Sep 19, 2016 3 instances 15:15:01 15:59:08 17:29:22 30 Oct 3 3 Oct 3, 2016 3 instances 14:36:44 14:50:01 15:34:36 Nov Dec 29