36 instances from 7 years 2023 - 2 instances Jan Feb Mar 24 25 Apr May Jun Jul Aug Sep Oct Nov Dec 2020 - 3 instances Jan 18 22 Feb Mar Apr May Jun 28 Jul Aug Sep Oct Nov Dec 2019 - 5 instances Jan Feb 18 2 Feb 18, 2019 2 instances 11:12:08 11:12:09 Mar 4 Apr May Jun Jul 20 Aug Sep Oct 26 Nov Dec 2018 - 8 instances Jan 5 8 3 Jan 8, 2018 3 instances 03:16:11 03:53:25 05:50:31 Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 01:37:49 02:04:29 02:05:49 Jul 5 Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 01:36:38 01:39:00 Jul Aug 28 Sep Oct 2 Nov Dec 2016 - 12 instances Jan Feb 18 Mar Apr May Jun 20 Jul Aug Sep 19 4 Sep 19, 2016 4 instances 08:25:36 08:30:10 08:30:22 08:30:36 30 2 Sep 30, 2016 2 instances 16:25:26 16:30:47 Oct 3 3 Oct 3, 2016 3 instances 08:30:38 08:30:52 08:31:02 Nov Dec 29 2015 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 17