13 instances from 4 years 2021 - 1 instance Jan Feb Mar 20 Apr May Jun Jul Aug Sep Oct Nov Dec 2019 - 1 instance Jan Feb Mar Apr May Jun Jul Aug Sep 18 Oct Nov Dec 2018 - 4 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 17:56:25 18:07:55 18:12:02 22 Jul Aug Sep Oct Nov Dec 2017 - 7 instances Jan 6 2 Jan 6, 2017 2 instances 12:51:09 13:00:21 Feb Mar Apr May Jun 21 3 Jun 21, 2017 3 instances 11:16:39 11:26:23 11:30:00 Jul Aug Sep Oct 2 Nov Dec 25