8 instances from 3 years 2020 - 3 instances Jan 20 Feb Mar Apr May Jun Jul 1 Aug Sep Oct Nov 14 Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 03:14:52 12:45:19 17:26:18 Jul Aug Sep Oct Nov Dec 2017 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 Nov Dec 26