17 instances from 5 years 2021 - 1 instance Jan Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2020 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 12 Dec 2018 - 1 instance Jan 17 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2017 - 3 instances Jan 9 Feb Mar Apr May Jun 25 Jul Aug Sep Oct 6 Nov Dec 2016 - 11 instances Jan Feb Mar Apr May Jun 21 22 Jul Aug Sep 20 3 Sep 20, 2016 3 instances 15:26:25 16:17:04 21:15:31 Oct 3 2 Oct 3, 2016 2 instances 01:59:34 02:34:49 4 3 Oct 4, 2016 3 instances 20:07:39 20:08:19 23:53:55 Nov Dec 31