12 instances from 4 years 2020 - 4 instances Jan 18 Feb Mar Apr May Jun 30 Jul Aug Sep Oct Nov 12 13 Dec 2019 - 3 instances Jan Feb Mar Apr May Jun Jul 20 2 Jul 20, 2019 2 instances 10:59:30 13:23:34 Aug Sep Oct 26 Nov Dec 2018 - 4 instances Jan 7 Feb Mar Apr May Jun 21 2 Jun 21, 2018 2 instances 04:45:29 11:45:30 22 Jul Aug Sep Oct Nov Dec 2017 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 25