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 18 Feb Mar Apr May Jun 28 Jul Aug Sep Oct Nov 12 15 Dec 2019 - 2 instances Jan Feb Mar 5 Apr May Jun Jul Aug Sep Oct 26 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 05:20:12 08:14:02 08:33:39 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 05:49:32 06:10:18 Jul Aug Sep Oct 2 Nov Dec 25 2016 - 5 instances Jan Feb Mar Apr May Jun Jul Aug Sep 30 Oct 3 3 Oct 3, 2016 3 instances 11:52:52 11:59:21 12:18:25 Nov Dec 29