23 instances from 6 years 2021 - 1 instance Jan Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2020 - 3 instances Jan 18 Feb Mar Apr May Jun 29 Jul Aug Sep Oct Nov 14 Dec 2019 - 3 instances Jan Feb 27 Mar Apr May Jun Jul 20 Aug Sep Oct 26 Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 22 23 27 Jul Aug Sep Oct Nov Dec 2017 - 5 instances Jan 6 Feb Mar Apr May Jun 21 2 Jun 21, 2017 2 instances 10:47:06 11:49:42 Jul Aug Sep Oct 4 Nov Dec 27 2016 - 8 instances Jan Feb Mar Apr May Jun 24 2 Jun 24, 2016 2 instances 01:29:32 10:46:36 25 Jul Aug Sep 19 2 Sep 19, 2016 2 instances 16:08:39 18:02:53 Oct 3 2 Oct 3, 2016 2 instances 15:29:47 15:43:50 Nov Dec 29