25 instances from 6 years 2023 - 1 instance Jan Feb Mar 24 Apr May Jun Jul Aug Sep Oct Nov Dec 2020 - 3 instances Jan 18 Feb Mar Apr May Jun 28 Jul Aug Sep Oct Nov 13 Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct 26 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 22 26 Jul Aug Sep Oct Nov Dec 2017 - 3 instances Jan 7 Feb Mar Apr May Jun Jul Aug Sep Oct 2 Nov Dec 26 2016 - 14 instances Jan Feb Mar Apr May Jun 20 21 3 Jun 21, 2016 3 instances 00:06:35 00:13:58 09:32:04 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 13:45:31 13:58:29 14:02:16 14:10:23 Oct 1 2 Oct 1, 2016 2 instances 20:43:02 20:55:47 4 3 Oct 4, 2016 3 instances 13:03:56 13:11:52 14:14:43 Nov Dec 30