8 instances from 3 years 2020 - 3 instances Jan 19 Feb Mar Apr May Jun Jul 1 Aug Sep Oct Nov 14 Dec 2019 - 2 instances Jan Feb Mar Apr May Jun Jul 20 2 Jul 20, 2019 2 instances 11:11:55 18:14:50 Aug Sep Oct Nov Dec 2018 - 3 instances Jan Feb Mar Apr May Jun 21 23 24 Jul Aug Sep Oct Nov Dec