15 instances from 4 years 2020 - 2 instances Jan Feb Mar Apr May Jun 29 Jul Aug Sep Oct Nov 14 Dec 2019 - 3 instances Jan Feb Mar Apr May Jun Jul 20 2 Jul 20, 2019 2 instances 11:41:00 18:08:08 Aug Sep Oct 27 Nov Dec 2018 - 4 instances Jan 7 Feb Mar Apr May Jun 21 22 27 Jul Aug Sep Oct Nov Dec 2017 - 6 instances Jan Feb Mar Apr May Jun 21 22 2 Jun 22, 2017 2 instances 15:40:57 17:23:04 Jul Aug Sep Oct 3 Nov Dec 25 2 Dec 25, 2017 2 instances 03:28:12 16:43:47