20 instances from 5 years 2021 - 1 instance Jan Feb Mar 21 Apr May Jun Jul Aug Sep Oct Nov Dec 2020 - 2 instances Jan Feb Mar Apr May Jun Jul 24 31 Aug Sep Oct Nov Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 8 instances Jan Feb Mar Apr May Jun 21 6 Jun 21, 2018 6 instances 09:48:30 09:58:48 09:58:48 10:33:08 10:44:38 21:42:10 23 30 Jul Aug Sep Oct Nov Dec 2017 - 8 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 2 Oct 2, 2017 2 instances 06:11:52 06:46:24 Nov 2 2 Nov 2, 2017 2 instances 20:10:33 20:10:35 8 2 Nov 8, 2017 2 instances 19:04:04 19:04:06 Dec 25 2 Dec 25, 2017 2 instances 08:28:21 09:06:46