20 instances from 6 years 2023 - 1 instance Jan Feb Mar 25 Apr May Jun Jul Aug Sep Oct Nov Dec 2020 - 3 instances Jan 20 Feb Mar Apr May Jun 30 Jul Aug Sep Oct Nov 14 Dec 2018 - 3 instances Jan 3 Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 04:50:56 07:13:32 Jul Aug Sep Oct Nov Dec 2017 - 3 instances Jan 5 14 Feb Mar Apr May Jun 28 Jul Aug Sep Oct Nov Dec 2016 - 9 instances Jan Feb Mar Apr May Jun 23 24 2 Jun 24, 2016 2 instances 00:08:03 02:01:58 Jul Aug Sep 23 4 Sep 23, 2016 4 instances 08:44:48 09:39:00 10:23:14 10:37:07 Oct 4 2 Oct 4, 2016 2 instances 18:59:23 20:42:26 Nov Dec 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 16