12 instances from 4 years 2020 - 3 instances Jan 19 Feb Mar Apr May Jun 28 29 Jul Aug Sep Oct Nov Dec 2019 - 3 instances Jan Feb Mar Apr May Jun Jul 20 2 Jul 20, 2019 2 instances 11:10:19 18:07:47 Aug Sep Oct 27 Nov Dec 2018 - 4 instances Jan 6 Feb Mar Apr May Jun 27 28 29 Jul Aug Sep Oct Nov Dec 2017 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 25 2 Dec 25, 2017 2 instances 06:27:49 13:32:03