27 instances from 5 years 2020 - 4 instances Jan 18 Feb Mar Apr May Jun 30 Jul Aug Sep Oct Nov 12 13 Dec 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep Oct 26 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 23 24 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 23 Jul Aug Sep Oct 5 Nov Dec 25 29 2016 - 13 instances Jan Feb Mar Apr May Jun 20 21 3 Jun 21, 2016 3 instances 01:07:41 01:12:59 06:46:53 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 15:10:55 17:05:29 18:41:09 19:04:14 30 2 Sep 30, 2016 2 instances 21:40:00 23:06:53 Oct 3 2 Oct 3, 2016 2 instances 16:05:11 17:09:34 Nov Dec 29