8 instances from 3 years 2020 - 2 instances Jan 23 Feb Mar Apr May Jun Jul Aug Sep Oct Nov 21 Dec 2018 - 4 instances Jan 6 Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 04:23:42 13:19:28 18:06:33 Jul Aug Sep Oct Nov Dec 2017 - 2 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 2 Nov Dec 26