20 instances from 6 years 2023 - 1 instance Jan Feb Mar 25 Apr May Jun Jul Aug Sep Oct Nov Dec 2020 - 4 instances Jan 20 Feb Mar Apr May Jun Jul 4 Aug Sep Oct Nov 13 15 Dec 2019 - 1 instance Jan Feb Mar Apr May Jun 27 Jul Aug Sep Oct Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 07:05:42 09:11:49 09:44:05 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 06:49:21 06:56:06 Jul Aug 29 2 Aug 29, 2017 2 instances 15:41:06 16:51:05 Sep Oct 2 4 Oct 2, 2017 4 instances 04:24:18 04:28:21 04:31:20 06:29:47 Nov Dec 27 2016 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 29