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 Feb Mar Apr May Jun 30 Jul Aug Sep Oct Nov 13 15 Dec 2019 - 2 instances Jan Feb Mar Apr May Jun 22 Jul Aug Sep 18 Oct Nov Dec 2018 - 4 instances Jan 8 Feb Mar Apr May Jun 27 2 Jun 27, 2018 2 instances 00:16:48 18:50:02 Jul 2 Aug Sep Oct Nov Dec 2017 - 5 instances Jan 8 Feb Mar Apr May Jun 23 Jul Aug Sep Oct 4 Nov 20 2 Nov 20, 2017 2 instances 20:04:41 21:24:44 Dec 2016 - 7 instances Jan Feb Mar Apr May Jun 21 22 Jul Aug Sep Oct 1 4 3 Oct 4, 2016 3 instances 15:42:00 16:15:03 18:56:29 Nov Dec 30