20 instances from 5 years 2021 - 1 instance Jan Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2020 - 4 instances Jan 19 Feb Mar Apr May Jun Jul 2 Aug Sep Oct Nov 12 14 Dec 2019 - 4 instances Jan Feb Mar Apr May Jun Jul 20 Aug Sep 18 Oct 26 2 Oct 26, 2019 2 instances 11:05:54 23:41:10 Nov Dec 2017 - 3 instances Jan 1 9 Feb Mar Apr May Jun 26 Jul Aug Sep Oct Nov Dec 2016 - 8 instances Jan Feb Mar Apr May Jun 22 24 Jul Aug Sep 22 4 Sep 22, 2016 4 instances 04:04:41 04:18:29 14:08:32 15:05:09 Oct 3 2 Oct 3, 2016 2 instances 12:06:31 13:59:07 Nov Dec