17 instances from 6 years 2021 - 1 instance Jan Feb Mar 21 Apr May Jun Jul Aug Sep Oct Nov Dec 2020 - 1 instance Jan Feb Mar Apr May Jun Jul 24 Aug Sep Oct Nov Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 7 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 02:50:24 02:50:27 02:51:08 02:51:08 02:51:11 19:15:03 22 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 02:15:22 04:25:49 Nov 2 2 Nov 2, 2017 2 instances 17:56:38 17:56:41 Dec 25 2 Dec 25, 2017 2 instances 03:26:01 03:26:04 2016 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct 20 Nov Dec