9 instances from 3 years 2020 - 3 instances Jan 20 Feb Mar Apr May Jun Jul 1 Aug Sep Oct Nov 20 Dec 2018 - 5 instances Jan 5 8 Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 05:52:00 13:55:46 18:45:30 Jul Aug Sep Oct Nov Dec 2017 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 Nov Dec