19 instances from 4 years 2020 - 3 instances Jan 20 Feb Mar Apr May Jun Jul Aug Sep Oct Nov 13 15 Dec 2018 - 4 instances Jan 8 Feb Mar Apr May Jun 27 Jul 1 2 Aug Sep Oct Nov Dec 2017 - 9 instances Jan 6 Feb Mar Apr May Jun 21 23 Jul Aug 29 Sep Oct 2 4 Oct 2, 2017 4 instances 07:25:00 07:27:55 07:35:02 20:32:33 Nov Dec 25 2016 - 3 instances Jan Feb Mar Apr May Jun Jul Aug Sep Oct 6 7 Nov Dec 29