25 instances from 6 years 2021 - 1 instance Jan Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2020 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 13 16 Dec 2019 - 1 instance Jan Feb Mar Apr May Jun 22 Jul Aug Sep Oct Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 27 Jul 1 2 Aug Sep Oct Nov Dec 2017 - 5 instances Jan 8 Feb Mar Apr May Jun 23 Jul Aug 29 Sep Oct 6 Nov Dec 30 2016 - 13 instances Jan Feb Mar Apr May Jun 24 2 Jun 24, 2016 2 instances 01:29:16 10:46:27 25 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 15:49:27 16:39:42 21:20:50 21:38:17 Oct 1 2 Oct 1, 2016 2 instances 22:05:19 23:19:27 4 3 Oct 4, 2016 3 instances 16:44:04 17:12:42 19:50:43 Nov Dec 30