15 instances from 4 years 2020 - 3 instances Jan Feb Mar Apr May Jun Jul 2 Aug Sep Oct Nov 13 14 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 - 7 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 05:52:56 06:20:41 Jul Aug Sep Oct 2 4 Oct 2, 2017 4 instances 03:25:25 03:28:58 03:29:07 05:51:16 Nov Dec 25