30 instances from 6 years 2023 - 1 instance Jan Feb Mar 24 Apr May Jun Jul Aug Sep Oct Nov Dec 2020 - 5 instances Jan 18 Feb 12 13 Mar Apr May Jun 30 Jul Aug Sep Oct Nov 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 3 Jun 21, 2018 3 instances 06:58:05 09:06:13 09:37:15 Jul Aug Sep Oct Nov Dec 2017 - 10 instances Jan 2 11 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 07:08:50 07:15:14 Jul Aug 29 Sep Oct 2 4 Oct 2, 2017 4 instances 05:09:12 05:10:32 05:15:28 07:03:20 Nov Dec 25 2016 - 9 instances Jan Feb Mar Apr May Jun 22 24 2 Jun 24, 2016 2 instances 01:22:19 02:51:48 Jul Aug Sep 23 4 Sep 23, 2016 4 instances 00:01:55 00:38:02 01:14:58 01:19:14 Oct 4 2 Oct 4, 2016 2 instances 10:54:18 12:29:57 Nov Dec