17 instances from 5 years 2021 - 1 instance Jan Feb Mar Apr May Jun 27 Jul Aug Sep Oct Nov Dec 2020 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 13 Dec 2019 - 1 instance Jan Feb Mar Apr May Jun 22 Jul Aug Sep Oct Nov Dec 2017 - 3 instances Jan 3 11 Feb Mar Apr May Jun Jul 3 Aug Sep Oct Nov Dec 2016 - 11 instances Jan Feb Mar Apr May Jun 21 22 Jul Aug Sep 20 4 Sep 20, 2016 4 instances 15:49:36 16:39:51 21:20:59 21:38:26 Oct 1 2 Oct 1, 2016 2 instances 22:30:46 23:44:24 4 3 Oct 4, 2016 3 instances 17:10:06 17:38:16 20:16:10 Nov Dec